Kazuo Toubo

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric casing for fluid machines and pumps
- Patent number 5,046,922
- Issue date Sep 10, 1991
- Nippon Zeen Co., Ltd.
- Toshio Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...