MINIATURE ELECTRONIC DISCHARGE TUBE WITH RIBBON-SHAPED BEAM,申请号CAD522929-传众专利搜索

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发明名称	MINIATURE ELECTRONIC DISCHARGE TUBE WITH RIBBON-SHAPED BEAM
摘要
申请公布号	CA522929(A)	申请公布日期	1956.03.20
申请号	CAD522929	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	KLAAS RODENHUIS;JACOBUS V. C. M. BRUIJSTEN;HENDRIK GROENDIJK
分类号		主分类号
代理机构		代理人
主权项
地址

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