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Application filed by The National Smelting Company LimitedfiledCriticalThe National Smelting Company Limited
Priority to GR580119026ApriorityCriticalpatent/GR19026B/el
Publication of GR19026BpublicationCriticalpatent/GR19026B/el
GR580119026A1958-04-101958-04-10Τελειοποιησεις εις η εν σχεσει προς τον διαχωρισμον μεταλλων, κραματων, η ενωσεις εκ τινος συστηματος τετηκοτων μεταλλων.
GR19026B
(el)