Entladungsroehre mit Steuerung des Anodenstromes,申请号DE1924S067727D-传众专利搜索

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发明名称	Entladungsroehre mit Steuerung des Anodenstromes
摘要
申请公布号	DE504545(C)	申请公布日期	1930.08.06
申请号	DE1924S067727D	申请日期	1924.11.13
申请人	DR. LEO SZILARD	发明人
分类号	H01J13/00;H01J17/04;H01J17/48	主分类号	H01J13/00
代理机构		代理人
主权项
地址

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