Yoshiteru Miyatake

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Turbomolecular vacuum pump
- Patent number 4,768,921
- Issue date Sep 6, 1988
- Hitachi, Ltd.
- Ueda Shinjiro
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...