Mituru Sekiya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cured novolak fiber-reinforced, chlorinated rubber molded articles...
- Patent number 4,316,969
- Issue date Feb 23, 1982
- Nippon Kynol Incorporated
- Hiroaki Koyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...