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Priority to JP16642781UpriorityCriticalpatent/JPS5871469U/ja
Publication of JPS5871469UpublicationCriticalpatent/JPS5871469U/ja
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Publication of JPS6235574Y2publicationCriticalpatent/JPS6235574Y2/ja
Sett vid gjutning av metall i en kokill med sjunkbox, varvid metallytan forses med ett vermestralningsforhindrande skikt samt anordning for genomforande av settet