Improvements relating to detector arrangements for velocity modulation electronic tube structures,申请号GB19440004043-传众专利搜索

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发明名称	Improvements relating to detector arrangements for velocity modulation electronic tube structures
摘要
申请公布号	GB639982(A)	申请公布日期	1950.07.12
申请号	GB19440004043	申请日期	1942.05.13
申请人	ARTHUR HAROLD STEVENS;THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY	发明人
分类号	H01J25/12;H03D1/26	主分类号	H01J25/12
代理机构		代理人
主权项
地址

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