Sanwa Denpun Industrial Co., Ltd.

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Kashiwara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating color for paper and method for preparation of the same
- Patent number 4,425,452
- Issue date Jan 10, 1984
- Sanwa Denpun Industrial Co., Ltd.
- Kojiro Nakata
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE