Instantaneous frequency analyzer,申请号US19490120394-传众专利搜索

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发明名称	Instantaneous frequency analyzer
摘要
申请公布号	US2602836(A)	申请公布日期	1952.07.08
申请号	US19490120394	申请日期	1949.10.08
申请人	OHMEGA LABORATORIES	发明人	FOSTER HARRY R.;CRUMP ELMO E.
分类号	G01R23/18	主分类号	G01R23/18
代理机构		代理人
主权项
地址

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