Ljudmila I. Fotieva

Follow

Person

Komi ASSR, Ukhta, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Method of mining an oil-bearing bed with bottom water
- Patent number 4,379,592
- Issue date Apr 12, 1983
- Gennady I. Vakhnin
- E21 - EARTH DRILLING MINING