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发明名称
摘要
申请公布号	FR2086623(A5)	申请公布日期	1971.12.31
申请号	FR19700012124	申请日期	1970.04.03
申请人	PRODUITS REFRACTAIRES	发明人
分类号	F27B11/00;F27D1/00;F27D1/18;F27D99/00;(IPC1-7):F27D1/00;F23D13/00;C04B33/00	主分类号	F27B11/00
代理机构		代理人
主权项
地址

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