Appareil portatif pour la préparation des gaz soumis à l'effluve électrique,申请号FRD731903-传众专利搜索

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发明名称	Appareil portatif pour la préparation des gaz soumis à l'effluve électrique
摘要
申请公布号	FR731903(A)	申请公布日期	1932.09.10
申请号	FRD731903	申请日期	1931.04.17
申请人		发明人	DUFOUR-LEDOUX HENRI-FRANCOIS
分类号	H01T23/00	主分类号	H01T23/00
代理机构		代理人
主权项
地址

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