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发明名称
Coalbed methane drilling
摘要
申请公布号
AU677484(B2)
申请公布日期
1997.04.24
申请号
AU19950011494
申请日期
1995.02.01
申请人
CONOCO INC.
发明人
MATTHEW L STANLEY
分类号
E21B7/00;E21B7/04;E21B21/14;E21B21/16;E21B43/00;(IPC1-7):E21B43/16
主分类号
E21B7/00
代理机构
代理人
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地址
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