Yoshio Ando

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for evacuating vacuum system
- Patent number 5,746,581
- Issue date May 5, 1998
- Ebara Corporation
- Katsuya Okumura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...