Fumio Kasajima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing an open cell foam
- Patent number 4,142,956
- Issue date Mar 6, 1979
- Takiron Co., Ltd.
- Yasuo Shikinami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...