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发明名称
Connecting mechanism
摘要
申请公布号
GB2409011(B)
申请公布日期
2006.01.25
申请号
GB20050006257
申请日期
2003.09.01
申请人
COOPER CAMERON CORPORATION
发明人
KLAUS BIESTER
分类号
E21B33/038
主分类号
E21B33/038
代理机构
代理人
主权项
地址
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