Improvements in or relating to electron multipliers,申请号GB19390012110-传众专利搜索

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发明名称	Improvements in or relating to electron multipliers
摘要
申请公布号	GB527870(A)	申请公布日期	1940.10.17
申请号	GB19390012110	申请日期	1939.04.21
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED	发明人
分类号	H01J43/12	主分类号	H01J43/12
代理机构		代理人
主权项
地址

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