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Fujitsu Ltd
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Fujitsu Ltd
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Filing date
Publication date
Application filed by Fujitsu LtdfiledCriticalFujitsu Ltd
Priority to JP12589376ApriorityCriticalpatent/JPS5351496A/en
Publication of JPS5351496ApublicationCriticalpatent/JPS5351496A/en
PURPOSE:To shut out accidental magnetization after completion of magnetic circuit assembly, so as to expand freedom of densign, by means of strong magnetic substance stuck on one or both surfaces located in magnetizing direction of a permanent magnet, covering almost total area of the surface.