Supplemental forging press die,申请号US19460656458-传众专利搜索

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发明名称	Supplemental forging press die
摘要
申请公布号	US2483597(A)	申请公布日期	1949.10.04
申请号	US19460656458	申请日期	1946.03.22
申请人	HEPPENSTALL COMPANY	发明人	SCHOGREN CARL E.
分类号	B21J13/02	主分类号	B21J13/02
代理机构		代理人
主权项
地址

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