Method of forming dies,申请号US19500160473-传众专利搜索

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发明名称	Method of forming dies
摘要
申请公布号	US2623417(A)	申请公布日期	1952.12.30
申请号	US19500160473	申请日期	1950.05.06
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	HERMANN NORMAN T.
分类号	B21D37/20	主分类号	B21D37/20
代理机构		代理人
主权项
地址

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