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发明名称
摘要
申请公布号	FR2320988(B1)	申请公布日期	1978.12.01
申请号	FR19750025370	申请日期	1975.08.14
申请人	CREUSOT LOIRE	发明人
分类号	C21B7/16;(IPC1-7):C21B7/16;C21B5/00	主分类号	C21B7/16
代理机构		代理人
主权项
地址

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