Valery M. Semenov

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Klimovsk Moskovskoi oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Machine for moulding articles from thermoplastic polymeric materials
- Patent number 4,268,243
- Issue date May 19, 1981
- Lev N. Koshkin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic polymer injection moulding machine
- Patent number 4,140,465
- Issue date Feb 20, 1979
- Lev N. Koshkin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL