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Priority to JP7132886UpriorityCriticalpatent/JPH0622536Y2/ja
Publication of JPS62183946UpublicationCriticalpatent/JPS62183946U/ja
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Publication of JPH0622536Y2publicationCriticalpatent/JPH0622536Y2/ja
Procede de fabrication d'acier dans un convertisseur avec soufflage d'oxygene sur la surface du metal fondu et soufflage de gaz d'agitation par la base du convertisseur