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发明名称
Fracturing process with superimposed cyclic pressure
摘要
申请公布号
US2915122(A)
申请公布日期
1959.12.01
申请号
US19560559462
申请日期
1956.01.16
申请人
HULSE DONALD S
发明人
HULSE DONALD S.
分类号
E21B43/26
主分类号
E21B43/26
代理机构
代理人
主权项
地址
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