Sadato Igarashi

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Naka-gun, Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of protecting rotating machine
- Patent number 5,160,876
- Issue date Nov 3, 1992
- Yoshitaka Niinai
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...