ROLL CHANGING SYSTEM FOR STRAIGHTENERS AND THE LIKE,申请号CAD905819-传众专利搜索

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发明名称	ROLL CHANGING SYSTEM FOR STRAIGHTENERS AND THE LIKE
摘要
申请公布号	CA905819(A)	申请公布日期	1972.07.25
申请号	CAD905819	申请日期
申请人	SUTTON ENGINEERING COMPANY	发明人	ELBERT G. THOMPSON
分类号	B21B31/10;B21D1/02;(IPC1-7):B21D1/02	主分类号	B21B31/10
代理机构		代理人
主权项
地址

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