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发明名称
摘要
申请公布号	FR2150250(B1)	申请公布日期	1974.05.10
申请号	FR19710030971	申请日期	1971.08.26
申请人	CREUSOT LOIRE,FR	发明人
分类号	C21C5/34;(IPC1-7):C21B5/00	主分类号	C21C5/34
代理机构		代理人
主权项
地址

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