Produit en poix de goudron de houille et son procédé de préparation,申请号FRD1127199-传众专利搜索

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发明名称	Produit en poix de goudron de houille et son procédé de préparation
摘要
申请公布号	FR1127199(A)	申请公布日期	1956.12.10
申请号	FRD1127199	申请日期	1955.07.05
申请人	GESELLSCHAFT FUER TEERVERWERTUNG M. B. H.	发明人
分类号	C10C1/00	主分类号	C10C1/00
代理机构		代理人
主权项
地址

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