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Priority to JP9311590UpriorityCriticalpatent/JPH0453044U/ja
Publication of JPH0453044UpublicationCriticalpatent/JPH0453044U/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