Hideo Yamashiro

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water ring vacuum pump
- Patent number 4,946,349
- Issue date Aug 7, 1990
- National Space Development Agency of Japan
- Kyoichi Manabe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...