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发明名称
Differential current sensing electrical circuit system for detecting ground faults in electric power lines
摘要
申请公布号
IN177506(B)
申请公布日期
1997.02.01
申请号
IN1992CA44219
申请日期
1992.06.22
申请人
BRETT PRODUCTS INC.
发明人
KOCH STUART
分类号
H01F17/06;(IPC1-7):H01F17/06
主分类号
H01F17/06
代理机构
代理人
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