Misao Morinaga

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Patents Grantslast 30 patents

Information Patent Grant
Expandable vinyl chloride resin composition
- Patent number 4,337,320
- Issue date Jun 29, 1982
- Otsuka Chemical Co., Ltd.
- Misao Morinaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...