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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP10489976ApriorityCriticalpatent/JPS5330906A/en
Publication of JPS5330906ApublicationCriticalpatent/JPS5330906A/en
PURPOSE: To produce the articles of complicated shape without giving rise to the trouble of outflow of the molten metal, by equipping the device which makes possible to set the water-cooled copper chilling blocks and rotates this chilling blocks during the operation of melting.