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发明名称
HYDRAULIC DEVICE FOR CREATION OF HIGH-PRESSURE JET
摘要
申请公布号
RU2081290(C1)
申请公布日期
1997.06.10
申请号
SU19925048121
申请日期
1992.06.16
申请人
KAMSKIJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT KOMPLEKSNYKH ISSLEDOVANIJ GLUBOKIKH I SVERKHGLUBOKIKH SKVAZHIN
发明人
VERSHININ ALEKSANDR V;SAFRONOV ALEKSANDR V
分类号
E21B7/18;(IPC1-7):E21B7/18
主分类号
E21B7/18
代理机构
代理人
主权项
地址
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