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发明名称
VERFAHREN ZUR BOHRLOCHAZIMUTBESTIMMUNG
摘要
申请公布号
DE69923179(T2)
申请公布日期
2006.01.05
申请号
DE19996023179T
申请日期
1999.06.14
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG
发明人
HARTMANN, ADRIANUS
分类号
E21B47/022
主分类号
E21B47/022
代理机构
代理人
主权项
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