Funio Tsutsumi

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Styrene-butadiene random copolymer and process for the production t...
- Patent number 4,367,325
- Issue date Jan 4, 1983
- Japan Synthetic Rubber Co., Ltd.
- Yasumasa Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...