Ultra-high-frequency magnetron discharge devices,申请号GB19380035529-传众专利搜索

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发明名称	Ultra-high-frequency magnetron discharge devices
摘要
申请公布号	GB522360(A)	申请公布日期	1940.06.17
申请号	GB19380035529	申请日期	1938.12.06
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人
分类号	H01J25/58	主分类号	H01J25/58
代理机构		代理人
主权项
地址

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