METAL ARTICLES WITH CONTROLLED FINISH,申请号USD3556874-传众专利搜索

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发明名称	METAL ARTICLES WITH CONTROLLED FINISH
摘要
申请公布号	US3556874(A)	申请公布日期	1971.01.19
申请号	USD3556874	申请日期	1967.08.01
申请人	REPUBLIC STEEL CORP.	发明人	ROLLIN T. MCCLAIN
分类号	B21B1/22;B21B45/00;C21D8/02;(IPC1-7):C22C39/20	主分类号	B21B1/22
代理机构		代理人
主权项
地址

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