Kei Kagiya

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition
- Patent number 4,640,961
- Issue date Feb 3, 1987
- Sumitomo Chemicial Company, Limited
- Teruo Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...