Guide for straightening rolls,申请号US19280250375-传众专利搜索

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发明名称	Guide for straightening rolls
摘要
申请公布号	US1752825(A)	申请公布日期	1930.04.01
申请号	US19280250375	申请日期	1928.01.30
申请人	SUTTON ENGINEERING COMPANY	发明人	WISE GEORGE A.
分类号	B21D3/04	主分类号	B21D3/04
代理机构		代理人
主权项
地址

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