Calibrating circuit for current measuring systems,申请号US19540462565-传众专利搜索

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发明名称	Calibrating circuit for current measuring systems
摘要
申请公布号	US2874354(A)	申请公布日期	1959.02.17
申请号	US19540462565	申请日期	1954.10.15
申请人	PANELLIT, INC.	发明人	BELL JOHN M.
分类号	G01R35/00	主分类号	G01R35/00
代理机构		代理人
主权项
地址

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