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Priority claimed from DE19772753287external-prioritypatent/DE2753287C3/de
Priority claimed from AT0856478Aexternal-prioritypatent/AT381156B/de
Application filed by Hansa Metallwerke AgfiledCriticalHansa Metallwerke Ag
Priority to AT115484ApriorityCriticalpatent/AT381776B/de
Publication of ATA115484ApublicationCriticalpatent/ATA115484A/de
Application grantedgrantedCritical
Publication of AT381776BpublicationCriticalpatent/AT381776B/de