électrodes d'amorçage pour tubes à décharge à cathodes liquides,申请号FRD50244-传众专利搜索

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发明名称	électrodes d'amorçage pour tubes à décharge à cathodes liquides
摘要
申请公布号	FR50244(E)	申请公布日期	1940.01.20
申请号	FRD50244	申请日期	1939.02.21
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	H01J13/48	主分类号	H01J13/48
代理机构		代理人
主权项
地址

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