Frequency measuring system using folding bandwidths,申请号US19640385093-传众专利搜索

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发明名称	Frequency measuring system using folding bandwidths
摘要
申请公布号	US3325731(A)	申请公布日期	1967.06.13
申请号	US19640385093	申请日期	1964.07.24
申请人	HEADLE JR HERBERT W	发明人	JR. HERBERT W. HEADLE,
分类号	G01R23/00;G01S7/28;G01S13/10;H03M1/00	主分类号	G01R23/00
代理机构		代理人
主权项
地址

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