CPC Subgroup
B22F 9/04 starting from solid material, e.g. by crushing, grinding or milling (; crushing, grinding or milling, in general, see the relevant subclasses, e.g. B02C)
Full Title
Making metallic powder or suspensions thereof > using physical processes > starting from solid material, e.g. by crushing, grinding or milling (; crushing, grinding or milling, in general, see the relevant subclasses, e.g. B02C)
7 direct subcodes
Child Classifications
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