Lev I. Nepomnyaschy

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Gorky, SU

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Patents Grantslast 30 patents

Information Patent Grant
Valve for piston compressors and pumps
- Patent number 4,184,818
- Issue date Jan 22, 1980
- Dizelny Zavod "Dvigatel Revoljutsii"
- Bogdan S. Petrovsky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...