Machine for rolling metal,申请号US19540418168-传众专利搜索

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发明名称	Machine for rolling metal
摘要
申请公布号	US2969700(A)	申请公布日期	1961.01.31
申请号	US19540418168	申请日期	1954.03.23
申请人	THOMPSON RAMO WOOLDRIDGE, INC.	发明人	KRAUSE FRANK R.
分类号	B21B1/42;B21H8/00	主分类号	B21B1/42
代理机构		代理人
主权项
地址

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