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Priority to JP14011985UpriorityCriticalpatent/JPS6247899U/ja
Publication of JPS6247899UpublicationCriticalpatent/JPS6247899U/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
