Masayoshi Ono

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition particularly adapted to damping sheets for vehicles
- Patent number 4,838,939
- Issue date Jun 13, 1989
- Nihon Tokushu Toryo Co., Ltd.
- Shigeru Kanda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...