Die heel assembly and method of utilizing,申请号US19630314792-传众专利搜索

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发明名称	Die heel assembly and method of utilizing
摘要
申请公布号	US3268273(A)	申请公布日期	1966.08.23
申请号	US19630314792	申请日期	1963.10.08
申请人	FEDERAL ENGINEERING COMPANY	发明人	ROBB GEORGE D.
分类号	B21D37/12	主分类号	B21D37/12
代理机构		代理人
主权项
地址

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