Perfectionnements aux cloisons réfractaires,申请号FR19640999973-传众专利搜索

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发明名称	Perfectionnements aux cloisons réfractaires
摘要
申请公布号	FR1427202(A)	申请公布日期	1966.02.04
申请号	FR19640999973	申请日期	1964.12.24
申请人	INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE	发明人
分类号	C21C5/42;C21C5/56	主分类号	C21C5/42
代理机构		代理人
主权项
地址

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