Kiyonori Okajima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous press machine
- Patent number 4,794,855
- Issue date Jan 3, 1989
- Mitsubishi Rayon Engineering Co., Ltd.
- Kiyonori Okajima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL