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发明名称
FISHING TOOL FOR DRILL PIPE
摘要
申请公布号
SG2014007017(A)
申请公布日期
2015.06.29
申请号
SG20140007017
申请日期
2012.10.10
申请人
CAMERON INTERNATIONAL CORPORATION
发明人
PUCCIO, WILLIAM F.
分类号
E21B31/18
主分类号
E21B31/18
代理机构
代理人
主权项
地址
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