Schaltung einer elektrischen Entladungsroehre fuer Hochfrequenzschwingungen mit einer reellen Kathode und mehreren Gittern,申请号DE1939N042804D-传众专利搜索

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发明名称	Schaltung einer elektrischen Entladungsroehre fuer Hochfrequenzschwingungen mit einer reellen Kathode und mehreren Gittern
摘要
申请公布号	DE740653(C)	申请公布日期	1943.10.26
申请号	DE1939N042804D	申请日期	1939.01.03
申请人	PHILIPS PATENTVERWALTUNG G.M.B.H.	发明人	ZIEL DR. ALDERT VAN DER
分类号	H01J21/06	主分类号	H01J21/06
代理机构		代理人
主权项
地址

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