Perfectionnements aux lampes à décharge destinées à l'amplification au redressement, ou à la génération d'oscillations,申请号FRD869693-传众专利搜索

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发明名称	Perfectionnements aux lampes à décharge destinées à l'amplification au redressement, ou à la génération d'oscillations
摘要
申请公布号	FR869693(A)	申请公布日期	1942.02.11
申请号	FRD869693	申请日期	1941.02.01
申请人	TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H01J21/02	主分类号	H01J21/02
代理机构		代理人
主权项
地址

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