,申请号FR19730004755-传众专利搜索

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发明名称
摘要
申请公布号	FR2171402(B1)	申请公布日期	1977.02.11
申请号	FR19730004755	申请日期	1973.02.09
申请人	ALLEGHENY LUDLUM INDUSTRIES INC	发明人
分类号	C21D8/12;C22C38/02;(IPC1-7):C21D7/14;C22C39/46	主分类号	C21D8/12
代理机构		代理人
主权项
地址

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