Tube cathodique muni d'au moins une grille de grandes dimensions,申请号FRD1085234-传众专利搜索

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发明名称	Tube cathodique muni d'au moins une grille de grandes dimensions
摘要
申请公布号	FR1085234(A)	申请公布日期	1955.01.28
申请号	FRD1085234	申请日期	1953.10.16
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01J29/80	主分类号	H01J29/80
代理机构		代理人
主权项
地址

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