Verfahren zur Formierung der Kathoden von Hochemissionsvakuumroehren (z. B. Sende-, Verstaerker-, Gleichrichter- oder Roentgenroehren),申请号DE1925L063928D-传众专利搜索

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发明名称	Verfahren zur Formierung der Kathoden von Hochemissionsvakuumroehren (z. B. Sende-, Verstaerker-, Gleichrichter- oder Roentgenroehren)
摘要
申请公布号	DE607520(C)	申请公布日期	1934.12.29
申请号	DE1925L063928D	申请日期	1925.08.26
申请人	DR. SIEGMUND LOEWE	发明人
分类号	H01J9/04	主分类号	H01J9/04
代理机构		代理人
主权项
地址

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