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Priority to JP1985059402UpriorityCriticalpatent/JPH035840Y2/ja
Publication of JPS61175899UpublicationCriticalpatent/JPS61175899U/ja
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Publication of JPH035840Y2publicationCriticalpatent/JPH035840Y2/ja
Graphite electrode socket part breakage accident preventive method at the time of electric dissolution and refining of metal in arc furnace and breakage accident preventive device used for it