Traveling wave tube,申请号US19540432238-传众专利搜索

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发明名称	Traveling wave tube
摘要
申请公布号	US2933637(A)	申请公布日期	1960.04.19
申请号	US19540432238	申请日期	1954.05.25
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE G. M. B. H.	发明人	BRUCK LOTHAR;LAUER ANTON
分类号	H01J23/30	主分类号	H01J23/30
代理机构		代理人
主权项
地址

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