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发明名称
TRACTION CURRENT MONITORING ARRANGEMENT
摘要
申请公布号
GB8928495(D0)
申请公布日期
1990.02.21
申请号
GB19890028495
申请日期
1989.12.18
申请人
GEC ALSTHOM LIMITED
发明人
分类号
B61L1/20;H02H3/05;H02H7/08
主分类号
B61L1/20
代理机构
代理人
主权项
地址
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