Improvements in or relating to thermionic valve circuits,申请号GB19360010766-传众专利搜索

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发明名称	Improvements in or relating to thermionic valve circuits
摘要
申请公布号	GB473650(A)	申请公布日期	1937.10.14
申请号	GB19360010766	申请日期	1936.04.14
申请人	VLADISLAS ZEITLINE;APOLLINAIRE ZEITLINE;VLADIMIR KLIATCHKO	发明人
分类号	H03K4/12	主分类号	H03K4/12
代理机构		代理人
主权项
地址

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