Procédé de traitement du goudron, d'huiles goudronneuses, etc.,申请号FRD805707-传众专利搜索

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发明名称	Procédé de traitement du goudron, d'huiles goudronneuses, etc.
摘要
申请公布号	FR805707(A)	申请公布日期	1936.11.27
申请号	FRD805707	申请日期	1936.04.27
申请人	THE BARRETT COMPANY	发明人
分类号	C10C1/04	主分类号	C10C1/04
代理机构		代理人
主权项
地址

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