using physical processes

Full Title

Making metallic powder or suspensions thereof > using physical processes

Child Classifications

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• B22F 9/023
• B22F 9/026
• 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)
• B22F 9/06 starting from liquid material
• B22F 9/12 starting from gaseous material
• B22F 9/14 using electric discharge