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发明名称
Methods and system of automating track circuit calibration
摘要
申请公布号
AU2009204324(B2)
申请公布日期
2012.05.10
申请号
AU20090204324
申请日期
2009.01.06
申请人
GENERAL ELECTRIC COMPANY
发明人
OTSUBO, TOM;LAWSON, RICHARD LEE;FRIES, JEFFERY MICHAEL
分类号
B61L1/18;B61L1/20
主分类号
B61L1/18
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代理人
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