High frequency measuring circuit,申请号US19420445987-传众专利搜索

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发明名称	High frequency measuring circuit
摘要
申请公布号	US2335486(A)	申请公布日期	1943.11.30
申请号	US19420445987	申请日期	1942.06.05
申请人	RADIO CORPORATION OF AMERICA	发明人	CLARK TREVOR H.
分类号	G01R19/28	主分类号	G01R19/28
代理机构		代理人
主权项
地址

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