Yoshio Seoka

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Asaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Reactive polymer
- Patent number 3,936,429
- Issue date Feb 3, 1976
- Fuji Photo Film Co., Ltd.
- Yoshio Seoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...