Improvements in and relating to secondary emission electron multipliers,申请号GB19430014139-传众专利搜索

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发明名称	Improvements in and relating to secondary emission electron multipliers
摘要
申请公布号	GB567860(A)	申请公布日期	1945.03.06
申请号	GB19430014139	申请日期	1943.08.30
申请人	THE MULLARD RADIO VALVE COMPANY LIMITED;REGINALD WILLIAM KERSEY	发明人
分类号	H01J43/14	主分类号	H01J43/14
代理机构		代理人
主权项
地址

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