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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Sony Corp
Original Assignee
Sony Corp
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Filing date
Publication date
Application filed by Sony CorpfiledCriticalSony Corp
Priority to JP1767876ApriorityCriticalpatent/JPS52100757A/en
Publication of JPS52100757ApublicationCriticalpatent/JPS52100757A/en
PURPOSE: To permit effective washing of magnetic plates such as iron plates in a short period of time by feeding the magnetic plates in a rinsing liquid in a direction substantially normal to the surface of these plates and also applying an alternating magnetic field to the plates.