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发明名称
DEVICE FOR MEASURING WELL INCLINATION ANGLE
摘要
申请公布号
RU2018648(C1)
申请公布日期
1994.08.30
申请号
SU19914924366
申请日期
1991.04.02
申请人
GOSUDARSTVENNYJ INSTITUT PO PROEKTIROVANIYU OSNOVANIJ I FUNDAMENTOV "FUNDAMENTPROEKT"
发明人
DMITRIEV GENNADIJ YU;NIKOLAEV VADIM B;LABZOV YURIJ V;BUKHTEEV GENNADIJ N;PANOV PAVEL D
分类号
E21B47/0236;G01B5/24;G01C9/12;(IPC1-7):E21B47/022
主分类号
E21B47/0236
代理机构
代理人
主权项
地址
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