Nouveau procédé de déphénolage des huiles de goudron,申请号FRD62023-传众专利搜索

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发明名称	Nouveau procédé de déphénolage des huiles de goudron
摘要
申请公布号	FR62023(E)	申请公布日期	1955.06.02
申请号	FRD62023	申请日期	1951.09.22
申请人	GAZ DE FRANCE	发明人	SALVA-DORI ANDFE
分类号	C07C37/80	主分类号	C07C37/80
代理机构		代理人
主权项
地址

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