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performing operations (12) 12
transporting (12) 12
mechanical metal-working without essentially removingmaterial (10) 10
punching metal (10) 10
rolling of metal (10) 10
agriculture (3) 3
animal husbandry (3) 3
fertilising (3) 3
fishing (3) 3
forestry (3) 3
human necessities (3) 3
hunting (3) 3
planting (3) 3
sowing (3) 3
trapping (3) 3
bottles, jars or similar containers (1) 1
chemistry (1) 1
dispensing, delivering or transferring liquids, not otherwiseprovided for (1) 1
general devices for heat treatment of ferrous or non-ferrousmetals or alloys (1) 1
liquid handling (1) 1
making metal malleable by decarburisation, tempering or othertreatments (1) 1
metallurgy (1) 1
metallurgy of iron (1) 1
modifying the physical structure of ferrous metals (1) 1
opening, closing (1) 1
physical or chemical processes or apparatus in general (1) 1
separation (1) 1
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