Indirectly heated cathodes with filament support for use in electric discharge tubes,申请号US19650508464-传众专利搜索

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发明名称	Indirectly heated cathodes with filament support for use in electric discharge tubes
摘要
申请公布号	US3366827(A)	申请公布日期	1968.01.30
申请号	US19650508464	申请日期	1965.11.18
申请人	NORTH AMERICAN PHILIPS, COMPANY, INC.	发明人	BAKKER PETRUS MODESTUS DE
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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