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Sharp Corp
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Sharp Corp
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Publication date
Application filed by Sharp CorpfiledCriticalSharp Corp
Priority to JP7503776ApriorityCriticalpatent/JPS53159A/en
Publication of JPS53159ApublicationCriticalpatent/JPS53159A/en
PURPOSE: To make the measurement with high accuracy possible with a device which is simpler and easier in maintenancing and checking in comparison with the conventional type devices, by means of directly measuring the flow quantity from the change in water level of a reservoir, in measuring the flow quantity of a reservoir.