Improvements in or relating to thermionic valves and superheterodyne receivers and like apparatus incorporating the same,申请号GB19340009715-传众专利搜索

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发明名称	Improvements in or relating to thermionic valves and superheterodyne receivers and like apparatus incorporating the same
摘要
申请公布号	GB439032(A)	申请公布日期	1935.11.28
申请号	GB19340009715	申请日期	1934.03.28
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED	发明人
分类号	H01J21/02;H03D7/10	主分类号	H01J21/02
代理机构		代理人
主权项
地址

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