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发明名称
Producing methane gas from a coal seam
摘要
申请公布号
AU3730595(A)
申请公布日期
1996.05.23
申请号
AU19950037305
申请日期
1995.09.27
申请人
WALTER D. CARROLL
发明人
WALTER D. CARROLL
分类号
E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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