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Hidesumi Kuwashima
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Hitachi, JA
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last 30 patents
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Patent Grant
Method for controlling steam turbine and device therefor in composi...
Patent number
3,990,230
Issue date
Nov 9, 1976
Hitachi, Ltd.
Hidesumi Kuwashima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES