Glühkathode für eine elektrische Entladungsvorrichtung und Verfahren zur Herstellung derselben.,申请号CHD271238-传众专利搜索

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发明名称	Glühkathode für eine elektrische Entladungsvorrichtung und Verfahren zur Herstellung derselben.
摘要
申请公布号	CH271238(A)	申请公布日期	1950.10.15
申请号	CHD271238	申请日期	1947.02.04
申请人	INTERNATIONAL GENERAL ELECTRIC COMPANY, INC.	发明人	INC. INTERNATIONAL GENERAL ELECTRIC COMPANY,
分类号	H01J9/04;H01J61/067	主分类号	H01J9/04
代理机构		代理人
主权项
地址

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