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公开(公告)号：UA86425C2
公开(公告)日：2009-04-27
申请号：UAA200700934
申请日：2005-06-29
Applicant: ABB RESEARCH LTD
Inventor： JOHNSSON LARS , LARSON TOMMI , NILSSON PETTER , WALDEMARSSON STEFAN
IPC: H01H9/00 , H01F29/00 , H01H20060101
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