Phasemeter for measuring very small phase differences,申请号US19590785537-传众专利搜索

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发明名称	Phasemeter for measuring very small phase differences
摘要
申请公布号	US3021481(A)	申请公布日期	1962.02.13
申请号	US19590785537	申请日期	1959.01.07
申请人	KALMUS HENRY P;HEDRICH ALBERT L	发明人	KALMUS HENRY P.;HEDRICH ALBERT L.
分类号	G01R25/00	主分类号	G01R25/00
代理机构		代理人
主权项
地址

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