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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP10994576ApriorityCriticalpatent/JPS5336282A/en
Publication of JPS5336282ApublicationCriticalpatent/JPS5336282A/en
PURPOSE: To make the high safety velocity detector enabling the operation control abnormality detection by comparing the detected velocities through traveling and guiding tires in monorail etc..