Electrical discharge apparatus for forming,申请号US19620166969-传众专利搜索

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发明名称	Electrical discharge apparatus for forming
摘要
申请公布号	US3188844(A)	申请公布日期	1965.06.15
申请号	US19620166969	申请日期	1962.01.17
申请人	SCHWINGHAMER ROBERT J	发明人	SCHWINGHAMER ROBERT J.
分类号	B21D26/10	主分类号	B21D26/10
代理机构		代理人
主权项
地址

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