Kiyoshi Uemura

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve nozzle of injection molding machine
- Patent number 4,285,661
- Issue date Aug 25, 1981
- Osaka City
- Akira Yotsutsuji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL