Procédé de chauffage au coke de pétrole et de production d'une scorie de forte teneur en métaux ou, respectivement, en composés métalliques,申请号FRD871372-传众专利搜索

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发明名称	Procédé de chauffage au coke de pétrole et de production d'une scorie de forte teneur en métaux ou, respectivement, en composés métalliques
摘要
申请公布号	FR871372(A)	申请公布日期	1942.04.22
申请号	FRD871372	申请日期	1940.05.08
申请人	N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ	发明人
分类号	C01G31/00	主分类号	C01G31/00
代理机构		代理人
主权项
地址

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