Tunable wave signal device,申请号US19460658405-传众专利搜索

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发明名称	Tunable wave signal device
摘要
申请公布号	US2593183(A)	申请公布日期	1952.04.15
申请号	US19460658405	申请日期	1946.03.30
申请人	HAZELTINE RESEARCH, INC.	发明人	RADO JOHN A.
分类号	H01P7/04	主分类号	H01P7/04
代理机构		代理人
主权项
地址

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