Perfectionnements dans la fabrication de ciment, d'aluminate de métal alcalin et debioxyde de soufre à partir de matières contenant de l'oxyde d'aluminium, du sulfate de calcium et de l'acide silicique,申请号FRD862285-传众专利搜索

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发明名称	Perfectionnements dans la fabrication de ciment, d'aluminate de métal alcalin et debioxyde de soufre à partir de matières contenant de l'oxyde d'aluminium, du sulfate de calcium et de l'acide silicique
摘要
申请公布号	FR862285(A)	申请公布日期	1941.03.03
申请号	FRD862285	申请日期	1939.02.01
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C04B7/04	主分类号	C04B7/04
代理机构		代理人
主权项
地址

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