System for indicating electrical phase-shift characteristics,申请号US19400350722-传众专利搜索

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发明名称	System for indicating electrical phase-shift characteristics
摘要
申请公布号	US2285038(A)	申请公布日期	1942.06.02
申请号	US19400350722	申请日期	1940.08.03
申请人	HAZELTINE CORPORATION	发明人	LOUGHLIN BERNARD D.
分类号	G01R27/32	主分类号	G01R27/32
代理机构		代理人
主权项
地址

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