Sumiko Komiya

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Kumamoto, JP

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Patents Grantslast 30 patents

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Epoxy resin-based curable compositions
- Patent number 4,902,732
- Issue date Feb 20, 1990
- Shin-Etsu Chemical Co., Ltd.
- Kunio Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...