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chemistry (40) 40
metallurgy (39) 39
electricity (28) 28
basic electric elements (25) 25
physics (24) 24
science & technology (24) 24
electric solid state devices not otherwise provided for (23) 23
performing operations (23) 23
semiconductor devices (23) 23
transporting (23) 23
heterocyclic compounds (21) 21
organic chemistry (21) 21
general tagging of cross-sectional technologies spanning over several sections of the ipc (19) 19
general tagging of new technological developments (19) 19
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (19) 19
technologies or applications for mitigation or adaptation againstclimate change (19) 19
climate change mitigation technologies in the production orprocessing of goods (16) 16
human necessities (11) 11
measuring (11) 11
mechanical engineering (11) 11
physical sciences (11) 11
testing (11) 11
blasting (10) 10
heating (10) 10
lighting (10) 10
weapons (10) 10
fixed constructions (8) 8
hygiene (8) 8
medical or veterinary science (8) 8
optics (8) 8
technology (8) 8
exact sciences and technology (7) 7
machine tools (7) 7
metal-working not otherwise provided for (7) 7
specific therapeutic activity of chemical compounds ormedicinal preparations (7) 7
fundamental areas of phenomenology (6) 6
life sciences & biomedicine (6) 6
lining machines (6) 6
preparations for medical, dental, or toilet purposes (6) 6
printing (6) 6
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (6) 6
stamps (6) 6
typewriters (6) 6
alloys (5) 5
apparatus therefor (5) 5
beer (5) 5
biochemistry (5) 5
compounds containing metals not covered by subclassesc01d or c01f (5) 5
embankments (5) 5
enzymology (5) 5
excavations (5) 5
fermentation or enzyme-using processes to synthesise a desiredchemical compound or composition or to separate optical isomersfrom a racemic mixture (5) 5
ferrous or non-ferrous alloys (5) 5
foundations (5) 5
hydraulic engineering (5) 5
inorganic chemistry (5) 5
investigating or analysing materials by determining theirchemical or physical properties (5) 5
materials science (5) 5
microbiology (5) 5
mutation or genetic engineering (5) 5
physical or chemical processes or apparatus in general (5) 5
physics, condensed matter (5) 5
separation (5) 5
soil shifting (5) 5
spirits (5) 5
treatment of alloys or non-ferrous metals (5) 5
underground or underwater structures (5) 5
vinegar (5) 5
wine (5) 5
boring (4) 4
combinations or associations of metal-working machines, notdirected to a particular result (4) 4
conversion or distribution of electric power (4) 4
details, components, or accessories for machine tools, e.g.arrangements for copying or controlling (4) 4
generation (4) 4
machine tools in general characterised by the construction ofparticular details or components (4) 4
optical materials (4) 4
photonic bandgap materials (4) 4
storing of distributing gases or liquids (4) 4
turning (4) 4
a. negative refractive (3) 3
analysis (3) 3
apparatus for bronze printing, line printing, or for borderingor edging sheets or like articles (3) 3
auxiliary for perforating in conjunction with printing (3) 3
filling vessels with, or discharging from vessels, compressed,liquefied, or solidified gases (3) 3
fixed-capacity gas-holders (3) 3
furnaces (3) 3
furnaces, kilns, ovens, or retorts in general (3) 3
humans (3) 3
kilns (3) 3
magnesiumlegierung (3) 3
materials science, multidisciplinary (3) 3
measuring quantity of heat (3) 3
measuring temperature (3) 3
methods (3) 3
mikrostruktur (3) 3
nanotechnology (3) 3
open sintering or like apparatus (3) 3
ovens (3) 3
printing machines or presses (3) 3
processes using microorganisms (3) 3
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2017, Zhongguo chu ban jia cong shu, ISBN 7010169020, 1 v.
Book
1993, Di 1 ban., Zhongguo hua ben da xi, ISBN 9787805194943, 2, 33, 3, 677 p., [28] p. of plates
Book
Advanced engineering materials, ISSN 1438-1656, 10/2016, Volume 18, Issue 10, pp. 1738 - 1746
Journal Article
1993, ISBN 9787101011937, 2 v.
Book
Applied Optics, ISSN 1559-128X, 04/2010, Volume 49, Issue 12, pp. 2347 - 2351
Journal Article