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发明名称
DOWN-HOLE PENETRATION METER
摘要
申请公布号
SU715703(A1)
申请公布日期
1980.02.15
申请号
SU19772556177
申请日期
1977.12.15
申请人
VNII MORSKOJ GEOLOGII GEOFIZIKI
发明人
SHEKHTER EVGENIJ YU,SU;MEDKO VLADIMIR ,SU;GAMPERT GEORGIJ N,SU
分类号
E02D1/00;(IPC1-7):E02D1/00
主分类号
E02D1/00
代理机构
代理人
主权项
地址
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