Takahiko Nishiyama

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reed valve assembly
- Patent number 4,179,883
- Issue date Dec 25, 1979
- Nippon Oil Seal Industry Co., Ltd.
- Takahiko Nishiyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES