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经营范围
发明名称
Foldable gooseneck
摘要
申请公布号
GB2406598(B)
申请公布日期
2005.11.09
申请号
GB20050001278
申请日期
2003.07.24
申请人
* SCHLUMBERGER HOLDINGS LIMITED
发明人
ROD W * SHAMPINE;YAROM * POLSKY;VISHAL * SAHETA
分类号
E21B19/22;(IPC1-7):E21B19/22;B65H75/44
主分类号
E21B19/22
代理机构
代理人
主权项
地址
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