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发明名称
Measuring and maintaining the profile of a railroad track trail
摘要
申请公布号
EP0739685(B1)
申请公布日期
1999.07.28
申请号
EP19960111370
申请日期
1990.01.11
申请人
LORAM MAINTENANCE OF WAY, INC.
发明人
ISDAHL, DARWIN H.;MONSON, ROBERT J.
分类号
E01B35/06;B24B19/00;B24B49/04;E01B31/17;G05B19/42;(IPC1-7):B24B19/00
主分类号
E01B35/06
代理机构
代理人
主权项
地址
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