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发明名称
Method and apparatus for directional actuation
摘要
申请公布号
GB0106368(D0)
申请公布日期
2001.05.02
申请号
GB20010006368
申请日期
2001.03.15
申请人
XL TECHNOLOGY LIMITED;TSL TECHNOLOGY LIMITED
发明人
分类号
E21B7/06
主分类号
E21B7/06
代理机构
代理人
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