Katsuhiko Yamada

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roll for paper-making machine
- Patent number 5,632,862
- Issue date May 27, 1997
- Mitsubishi Jukogyo Kabushiki Kaisha
- Kazuhito Ohira
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE