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Kunihiro Ogihara
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Hitachi, JP
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last 30 patents
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Patent Grant
Apparatus for preventing a turbine from exceeding revolution speed
Patent number
5,234,315
Issue date
Aug 10, 1993
Hitachi, Ltd.
Kunihiro Ogihara
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES