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发明名称
SYSTEM FOR MONITORING ELECTRICAL CONTACT ACTIVITY
摘要
申请公布号
KR100178974(B1)
申请公布日期
1999.05.15
申请号
KR19900012858
申请日期
1990.08.21
申请人
ABB POWER T&D COMPANY INC.
发明人
YOCOM, THOMAS M.
分类号
H01H9/16;(IPC1-7):H02B13/25
主分类号
H01H9/16
代理机构
代理人
主权项
地址
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