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发明名称
Method of treating wells
摘要
申请公布号
US2756826(A)
申请公布日期
1956.07.31
申请号
US19540457309
申请日期
1954.09.20
申请人
EBAUGH ROBERT M
发明人
EBAUGH ROBERT M.
分类号
E21B43/263
主分类号
E21B43/263
代理机构
代理人
主权项
地址
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