发明名称 APPARATUS FOR DETECTING FAULTS IN THE INSULATION COVERING OF INSULATED ELECTRIC CONDUCTORS INCLUDING MEANS FOR CAUSING A FLUCTUATING CURRENT TO FLOW THROUGH A BARE PORTION OF THE INSULATION
摘要
申请公布号 US3548302(A) 申请公布日期 1970.12.15
申请号 USD3548302 申请日期 1968.07.09
申请人 BRITISH INSULATED CALLENDER'S CABLES LTD. 发明人 ALAN ARNOLD;JOHN BAIRD CHILDS;KENNETH WILLIAM FFITCH
分类号 G01R31/02;G01R31/06;G01R31/12;(IPC1-7):G01R31/12 主分类号 G01R31/02
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