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经营范围
发明名称
A piling device
摘要
申请公布号
GB2430949(B)
申请公布日期
2010.06.16
申请号
GB20050020582
申请日期
2005.10.10
申请人
BALFOUR BEATTY PLC
发明人
ALEX CARTWRIGHT
分类号
E21B10/32
主分类号
E21B10/32
代理机构
代理人
主权项
地址
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