Tube de geiger à gaz extincteur,申请号FRD1049374-传众专利搜索

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发明名称	Tube de geiger à gaz extincteur
摘要
申请公布号	FR1049374(A)	申请公布日期	1953.12.29
申请号	FRD1049374	申请日期	1951.06.21
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01J47/08	主分类号	H01J47/08
代理机构		代理人
主权项
地址

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