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发明名称
摘要
申请公布号	FR2447979(B1)	申请公布日期	1984.06.08
申请号	FR19790002748	申请日期	1979.02.02
申请人	NISSHIN STEEL CO LTD	发明人
分类号	C23F17/00;(IPC1-7):C23F17/00;B65D6/32	主分类号	C23F17/00
代理机构		代理人
主权项
地址

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