Nikolai I. Leontiev

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Kaliningrad Moskovskoi oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Vane pump
- Patent number 4,426,190
- Issue date Jan 17, 1984
- Anatoly S. Shapiro
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...