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发明名称
摘要
申请公布号	FR2484620(B1)	申请公布日期	1982.10.15
申请号	FR19800010072	申请日期	1980.05.06
申请人	PRODUITS REFRACTAIRES STE EUROPE	发明人
分类号	C21D1/00;F27B9/24;F27B9/30;F27D3/02;(IPC1-7):F27D23/00;F27B9/14	主分类号	C21D1/00
代理机构		代理人
主权项
地址

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