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经营范围
发明名称
Rail grinding apparatus and method
摘要
申请公布号
GB0212517(D0)
申请公布日期
2002.07.10
申请号
GB20020012517
申请日期
2002.05.30
申请人
BALFOUR BEATTY PLC
发明人
分类号
E01B31/17
主分类号
E01B31/17
代理机构
代理人
主权项
地址
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