Makoto Uenishi

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll type pump with wrap curve offset for thermal expansion
- Patent number 4,773,835
- Issue date Sep 27, 1988
- Hitachi, Ltd.
- Shigeru Machida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...