Tosio Nagasima

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Tochigi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball-like structures and contacting materials for wastewater-treatment
- Patent number 5,587,239
- Issue date Dec 24, 1996
- Kureha Kagaku Kogyo Kabushiki
- Hisaaki Ueba
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS