Machining systems making use of intermittent electrical discharges,申请号US19570689955-传众专利搜索

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发明名称	Machining systems making use of intermittent electrical discharges
摘要
申请公布号	US2845520(A)	申请公布日期	1958.07.29
申请号	US19570689955	申请日期	1957.10.14
申请人	CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE	发明人	BRUMA MARC
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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