Verfahren zur Herstellung einer indirekt heizbaren Kathode.,申请号CHD241098-传众专利搜索

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发明名称	Verfahren zur Herstellung einer indirekt heizbaren Kathode.
摘要
申请公布号	CH241098(A)	申请公布日期	1946.02.15
申请号	CHD241098	申请日期	1942.10.13
申请人	NV. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GLOEILAMPENFABRIEKEN NV. PHILIPS'
分类号	H01J1/20	主分类号	H01J1/20
代理机构		代理人
主权项
地址

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