Traveling wave tubes,申请号US19520305151-传众专利搜索

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法人/股东/高管

发明名称	Traveling wave tubes
摘要
申请公布号	US2771565(A)	申请公布日期	1956.11.20
申请号	US19520305151	申请日期	1952.08.19
申请人	INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION	发明人	BRYANT JOHN H.;MCNARY BILLY D.
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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