Apparatus for blanking and perforating work-pieces,申请号US19500185601-传众专利搜索

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发明名称	Apparatus for blanking and perforating work-pieces
摘要
申请公布号	US2720264(A)	申请公布日期	1955.10.11
申请号	US19500185601	申请日期	1950.09.19
申请人	WALES-STRIPPIT CORPORATION	发明人	TAYLOR PAUL H.;WALES GEORGE F.
分类号	B21D28/04	主分类号	B21D28/04
代理机构		代理人
主权项
地址

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