Perfectionnements à la préparation de gaz contenant de l'acétylène,申请号FRD848602-传众专利搜索

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发明名称	Perfectionnements à la préparation de gaz contenant de l'acétylène
摘要
申请公布号	FR848602(A)	申请公布日期	1939.11.03
申请号	FRD848602	申请日期	1939.01.09
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C07C7/11	主分类号	C07C7/11
代理机构		代理人
主权项
地址

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