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发明名称
DEVICE FOR ROCK PRESSURE TESTING IN BOREHOLE
摘要
申请公布号
SU1731903(A1)
申请公布日期
1992.05.07
申请号
SU19904842934
申请日期
1990.05.31
申请人
PYLAEV EVGENIJ L,SU;ZYUZIN ALEKSEJ,SU;KAYURIN OLEG V,SU;LUSHNIKOV VLADIMIR V
发明人
PYLAEV EVGENIJ L,SU;ZYUZIN ALEKSEJ I,SU;KAYURIN OLEG V,SU;LUSHNIKOV VLADIMIR V,SU
分类号
E02D1/00
主分类号
E02D1/00
代理机构
代理人
主权项
地址
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