Improvements in or relating to ultra high frequency travelling wave oscillators,申请号GB19520008569-传众专利搜索

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发明名称	Improvements in or relating to ultra high frequency travelling wave oscillators
摘要
申请公布号	GB699893(A)	申请公布日期	1953.11.18
申请号	GB19520008569	申请日期	1952.04.03
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H01J25/40;H01J25/46	主分类号	H01J25/40
代理机构		代理人
主权项
地址

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