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Koden Electronics Co Ltd
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Koden Electronics Co Ltd
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Priority to JP5440575ApriorityCriticalpatent/JPS51130253A/en
Publication of JPS51130253ApublicationCriticalpatent/JPS51130253A/en
Length Measuring Devices Characterised By Use Of Acoustic Means
(AREA)
Abstract
PURPOSE: Construction of measurement device which catches the reflected waves of ultrasonic pulse and measures without error the distance from the emission to the reflection point.