Kenji Seki

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fibrous activated carbon and process of producing it
- Patent number 4,508,851
- Issue date Apr 2, 1985
- Toho Beslon Co., Ltd.
- Kazuo Izumi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING