Koiti Kuramoto

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat resistant copolymer composition
- Patent number 4,877,833
- Issue date Oct 31, 1989
- Sumitomo Naugatuck Co., Ltd.
- Masatsune Kondo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...