Improvements in and relating to velocity modulation apparatus for the generation andtranslation of electromagnetic waves,申请号GB19530000051-传众专利搜索

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发明名称	Improvements in and relating to velocity modulation apparatus for the generation andtranslation of electromagnetic waves
摘要
申请公布号	GB780473(A)	申请公布日期	1957.08.07
申请号	GB19530000051	申请日期	1953.01.01
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	H01J25/02	主分类号	H01J25/02
代理机构		代理人
主权项
地址

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