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发明名称
Testing well
摘要
申请公布号
US2300206(A)
申请公布日期
1942.10.27
申请号
US19410417075
申请日期
1941.10.30
申请人
STANOLIND OIL AND GAS COMPANY
发明人
CLARK JOSEPH B.
分类号
E21B47/10
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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