Rjury I. Konstantinov

Follow

Person

Kaliningrad Moskovskaya oblast, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Axial or worm-type centrifugal impeller pump
- Patent number 4,275,988
- Issue date Jun 30, 1981
- Leonid F. Kalashnikov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...