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Application filed by Inst Elektroswarki Patona, Zhdanovsky Z Tyazhelogo Mash IfiledCriticalInst Elektroswarki Patona
Priority to AT788674ApriorityCriticalpatent/AT332984B/de
Publication of ATA788674ApublicationCriticalpatent/ATA788674A/de
Application grantedgrantedCritical
Publication of AT332984BpublicationCriticalpatent/AT332984B/de