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发明名称
METHOD OF GUIDING A FLEXIBLE HOSE RADIALLY FROM WELL
摘要
申请公布号
SU1543080(A1)
申请公布日期
1990.02.15
申请号
SU19884360687
申请日期
1988.01.08
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
SMIRNOV MIKHAIL M,SU
分类号
E21B43/28;E21C45/00
主分类号
E21B43/28
代理机构
代理人
主权项
地址
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