Atsushi Kawai

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing acrylic fiber
- Patent number 4,347,203
- Issue date Aug 31, 1982
- Mitsubishi Rayon Company, Ltd.
- Koji Mimura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING