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Priority claimed from DE19732364353external-prioritypatent/DE2364353A1/de
Application filed by Salzgitter Stahlbau GmbhfiledCriticalSalzgitter Stahlbau Gmbh
Publication of ATA970974ApublicationCriticalpatent/ATA970974A/de
Application grantedgrantedCritical
Publication of AT342257BpublicationCriticalpatent/AT342257B/de