Kathode mit einer aus poroesem Metall bestehenden Emissionsoberflaeche und Verfahren zu ihrer Herstellung,申请号DE1954N008315-传众专利搜索

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发明名称	Kathode mit einer aus poroesem Metall bestehenden Emissionsoberflaeche und Verfahren zu ihrer Herstellung
摘要
申请公布号	DE1026000(B)	申请公布日期	1958.03.13
申请号	DE1954N008315	申请日期	1954.01.16
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	KOPPIUS OTTO GUSTAV
分类号	H01J1/28	主分类号	H01J1/28
代理机构		代理人
主权项
地址

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