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发明名称
Fremgangsmate for tetting av lange horisontale bronner
摘要
申请公布号
NO329249(B1)
申请公布日期
2010.09.20
申请号
NO20010001608
申请日期
2001.03.29
申请人
BAKER HUGHES INC
发明人
NGUYEN HANG;SMEJKAL KELVIN;VOLL BENN A
分类号
E21B43/04;E21B47/00
主分类号
E21B43/04
代理机构
代理人
主权项
地址
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