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Patent (14789) 14789
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heating (14790) 14790
blasting (14789) 14789
heat exchange in general (14789) 14789
lighting (14789) 14789
mechanical engineering (14789) 14789
weapons (14789) 14789
heat-exchange apparatus, not provided for in another subclass,in which the heat-exchange media come into direct contactwithout chemical interaction (7816) 7816
details of heat-exchange and heat-transfer apparatus, ofgeneral application (7528) 7528
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their relevant apparatus (1422) 1422
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ranges (953) 953
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inhibiting corrosion of metallic material or incrustation ingeneral (825) 825
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dyes (608) 608
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materials for miscellaneous applications, not provided forelsewhere (287) 287
engine plants in general (277) 277
machines or engines in general (277) 277
steam engines (277) 277
radiology, nuclear medicine & medical imaging (270) 270
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (266) 266
layered products (263) 263
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (263) 263
cold rooms (254) 254
cooling or freezing apparatus not covered by any othersubclass (254) 254
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Journal Article