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发明名称
EXPLOSIVELY FRACTURING FORMATIONS IN WELLS
摘要
申请公布号
US3587743(A)
申请公布日期
1971.06.28
申请号
USD3587743
申请日期
1970.03.17
申请人
PAN AMERICAN PETROLEUM CORP.
发明人
GEORGE C. HOWARD
分类号
E21B43/263;E21B43/30;(IPC1-7):E21B43/26
主分类号
E21B43/263
代理机构
代理人
主权项
地址
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