METHOD OF MAKING STEEL WIRES,申请号USD3668020-传众专利搜索

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发明名称	METHOD OF MAKING STEEL WIRES
摘要
申请公布号	US3668020(A)	申请公布日期	1972.06.06
申请号	USD3668020	申请日期	1970.11.09
申请人	UNITED STATES STEEL CORP.	发明人	WILBERT A. LUCHT
分类号	C21D8/06;C22C38/12;(IPC1-7):C21D9/52	主分类号	C21D8/06
代理机构		代理人
主权项
地址

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