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经营范围
发明名称
Emergency bowl for deploying control line from casing head
摘要
申请公布号
GB2485648(B)
申请公布日期
2013.03.13
申请号
GB20110018954
申请日期
2011.11.03
申请人
WEATHERFORD/LAMB INC.
发明人
GENITH GUITIERREZ;TODD TRAVIS;BRANDON CAIN
分类号
E21B33/04
主分类号
E21B33/04
代理机构
代理人
主权项
地址
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