Device for machining, by means of electric sparks, pieces made of electricity conducting materials,申请号US19540440806-传众专利搜索

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发明名称	Device for machining, by means of electric sparks, pieces made of electricity conducting materials
摘要
申请公布号	US2827595(A)	申请公布日期	1958.03.18
申请号	US19540440806	申请日期	1954.07.01
申请人	CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE	发明人	BRUMA MARC;MAGAT MICHEL
分类号	B23H1/02	主分类号	B23H1/02
代理机构		代理人
主权项
地址

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