Perfectionnement apporté dans le raffinage des huiles hydrocarburées provenant despétroles ou de la carbonisation des matières hydrocarbonées et carbonacées,申请号FRD859775-传众专利搜索

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发明名称	Perfectionnement apporté dans le raffinage des huiles hydrocarburées provenant despétroles ou de la carbonisation des matières hydrocarbonées et carbonacées
摘要
申请公布号	FR859775(A)	申请公布日期	1940.12.28
申请号	FRD859775	申请日期	1939.05.30
申请人		发明人	FRANCOIS ROGER
分类号	C10G19/00	主分类号	C10G19/00
代理机构		代理人
主权项
地址

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