Yoshitugu Beppu

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expandable thermoplastic resin particles
- Patent number 4,698,367
- Issue date Oct 6, 1987
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Toshiki Ikeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...