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发明名称
A NEW PROTECTION SCHEME TO DETECT LINE-TO-NEUTRAL FAULTS IN A.C.CIRCUITS
摘要
申请公布号
GB8918971(D0)
申请公布日期
1989.10.04
申请号
GB19890018971
申请日期
1989.08.19
申请人
COOK, VIVIAN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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