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Priority to JP7514275UpriorityCriticalpatent/JPS5436451Y2/ja
Publication of JPS51153441UpublicationCriticalpatent/JPS51153441U/ja
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Publication of JPS5436451Y2publicationCriticalpatent/JPS5436451Y2/ja
Lifting-magnet attachment magnetic pole unit, steel-lifting magnetic-pole-equipped lifting magnet, steel material conveying method, and steel plate manufacturing method