Tube électronique pour ondes décimétriques et centimétriques,申请号FRD1078073-传众专利搜索

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发明名称	Tube électronique pour ondes décimétriques et centimétriques
摘要
申请公布号	FR1078073(A)	申请公布日期	1954.11.15
申请号	FRD1078073	申请日期	1953.06.04
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01J21/36	主分类号	H01J21/36
代理机构		代理人
主权项
地址

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