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发明名称
METHOD FOR SURVEYING DIRECTIONAL WELLS
摘要
申请公布号
RU2002945(C1)
申请公布日期
1993.11.15
申请号
SU19914944960
申请日期
1991.06.13
申请人
SHATUNOV ALEKSANDR ANATOLEVICH
发明人
SHATUNOV ANATOLIJ S;SHATUNOV ALEKSANDR A;RYABOV BORIS M
分类号
E21B47/00;E21B47/005;(IPC1-7):E21B47/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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