Procédé de fabrication de produits réfractaires surcomprimés,申请号FRD777303-传众专利搜索

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发明名称	Procédé de fabrication de produits réfractaires surcomprimés
摘要
申请公布号	FR777303(A)	申请公布日期	1935.02.16
申请号	FRD777303	申请日期	1933.11.09
申请人	PRODUITS REFRACTAIRES & CERAMIQUES DU NORD	发明人
分类号	B28B1/04;B28B3/02	主分类号	B28B1/04
代理机构		代理人
主权项
地址

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