Hand metal stamping tool,申请号US19470756033-传众专利搜索

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发明名称	Hand metal stamping tool
摘要
申请公布号	US2581715(A)	申请公布日期	1952.01.08
申请号	US19470756033	申请日期	1947.06.20
申请人	R. H. BISHOP COMPANY	发明人	ROYER CELESTINE A.
分类号	B21D28/24	主分类号	B21D28/24
代理机构		代理人
主权项
地址

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