Koji Watanabe

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Belt grinding machine
- Patent number 5,414,963
- Issue date May 16, 1995
- Bando Kagaku Kabushiki Kaisha
- Koji Watanabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL