Akira Mayahara

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metallic mold for cogged V-belt
- Patent number 5,110,274
- Issue date May 5, 1992
- Bando Chemical Industries, Ltd.
- Hirotaka Hatai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL