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发明名称
Communicating with a tool
摘要
申请公布号
GB0226409(D0)
申请公布日期
2002.12.18
申请号
GB20020026409
申请日期
2002.11.13
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
分类号
E21B41/00;E21B43/1185;E21B47/12;F42D1/05
主分类号
E21B41/00
代理机构
代理人
主权项
地址
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