Improvements in or relating to oscillators of the type employing an electron beam,申请号GB19390022984-传众专利搜索

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发明名称	Improvements in or relating to oscillators of the type employing an electron beam
摘要
申请公布号	GB534144(A)	申请公布日期	1941.02.28
申请号	GB19390022984	申请日期	1939.08.09
申请人	THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY	发明人
分类号	H01J25/12;H01J25/24	主分类号	H01J25/12
代理机构		代理人
主权项
地址

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