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发明名称
WELL TOOL
摘要
申请公布号
GB2125855(A)
申请公布日期
1984.03.14
申请号
GB19830015160
申请日期
1983.06.02
申请人
* CAMERON IRON WORKS INC
发明人
ROGER GARY * MOORE
分类号
E21B33/04;E21B33/043;E21B33/14;E21B37/00;(IPC1-7):E21B33/14
主分类号
E21B33/04
代理机构
代理人
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地址
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