Kureha Kogyo Kabushiki Kaisha

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for feeding synthetic resin powder to screw extruder
- Patent number 4,486,100
- Issue date Dec 4, 1984
- Kureha Kogyo Kabushiki Kaisha
- Kaichi Endo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL