Hiroyoshi Kamio

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Accelerated hardening of unsaturated polyester resins
- Patent number 4,348,498
- Issue date Sep 7, 1982
- Nippon Mining Company, Limited
- Hiroyoshi Kamio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...