Osamu Nishiyama

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Nada-ku, Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for conversion between flow and rotation
- Patent number 4,424,002
- Issue date Jan 3, 1984
- Osamu Nishiyama
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...