Masao Okuda

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Suzuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion foamed article and process for producing the same
- Patent number 4,196,267
- Issue date Apr 1, 1980
- Asahi-Dow Limited
- Seizaburo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...