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发明名称
METHOD OF LOCATING CROOCKING PLACES AND DETERMINING WELL CURVATURE
摘要
申请公布号
SU1021771(A1)
申请公布日期
1983.06.07
申请号
SU19813312028
申请日期
1981.07.06
申请人
VNII GORNOJ GEOKHIMII MARKSHEJDERSKOGO DELA
发明人
MOCHALOV ALEKSEJ M,SU;SOZYKIN GEORGIJ V,SU
分类号
E21B47/022;E21B47/09;(IPC1-7):E21B47/02
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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