Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ebara Corp
Original Assignee
Ebara Corp
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Filing date
Publication date
Application filed by Ebara CorpfiledCriticalEbara Corp
Priority to JP6040277ApriorityCriticalpatent/JPS53146472A/en
Publication of JPS53146472ApublicationCriticalpatent/JPS53146472A/en
PURPOSE: With respect to a device for washing the floor surface and side surface of a tank, a water storage vessel or the like, to make it possible to normally drive a water feed pump in correspondence to all the various conditions of the water feed side.