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Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F28
HEAT EXCHANGE IN GENERAL
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F28F
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
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21/00
Constructions of heat-exchange apparatus characterised by the selection of particular materials
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F28F21/089
Coatings, claddings or bonding layers made from metals or metal alloys
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