Apparatus for producing electrified powders by friction,申请号US19490106176-传众专利搜索

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发明名称	Apparatus for producing electrified powders by friction
摘要
申请公布号	US2590534(A)	申请公布日期	1952.03.25
申请号	US19490106176	申请日期	1949.07.22
申请人	SOCIETE DITE: ETABLISSEMENTS & LABORATOIRES GEORGES TRUFFAUT;GEORGES TRUFFAUT	发明人	HAMPE PIERRE
分类号	A01M9/00;B05B5/047	主分类号	A01M9/00
代理机构		代理人
主权项
地址

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