Improvements in image converter and like electron discharge tubes,申请号GB19400013753-传众专利搜索

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发明名称	Improvements in image converter and like electron discharge tubes
摘要
申请公布号	GB543710(A)	申请公布日期	1942.03.10
申请号	GB19400013753	申请日期	1940.09.02
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED	发明人
分类号	H01J31/50	主分类号	H01J31/50
代理机构		代理人
主权项
地址

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