FI-SubClass-Choice
「SubClass」 in B22 can be selected for this page.
Select the desired 「SubClass」.
B22C
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FOUNDRY MOULDING (moulding refractory materials in general B28B)
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B22D
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CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES (shaping of plastics or substances in a plastic state B29C; metallurgical processing, selection of substances to be added to metal C21, C22)
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B22F
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WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER (making alloys by powder metallurgy C22C); APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
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