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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP242277ApriorityCriticalpatent/JPS5388780A/en
Publication of JPS5388780ApublicationCriticalpatent/JPS5388780A/en
PURPOSE: To reduce the area of installation of a radioactivity monitoring device by forming the radioactivity density measuring instrument of radioactive iodine or the like by automatically feeding it to the top of a chute on a feed truck by dropping collectors by its gravity into the chute spirally bent.