Shinpei Miyakawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure control valve and oil supply device using said valve
- Patent number 4,611,621
- Issue date Sep 16, 1986
- Ebara Corporation
- Shinpei Miyakawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS