Traveling wave tube,申请号US19500164128-传众专利搜索

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发明名称	Traveling wave tube
摘要
申请公布号	US2745983(A)	申请公布日期	1956.05.15
申请号	US19500164128	申请日期	1950.05.25
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人	DOHLER OSCAR;HUBER HARRY;KLEEN WERNER
分类号	H01J25/44	主分类号	H01J25/44
代理机构		代理人
主权项
地址

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