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Priority claimed from DE19752521808external-prioritypatent/DE2521808C2/de
Priority claimed from DE19752528899external-prioritypatent/DE2528899A1/de
Priority claimed from DE2618849Aexternal-prioritypatent/DE2618849C2/de
Application filed by Gizeh Werk GmbhfiledCriticalGizeh Werk Gmbh
Publication of ATA353176ApublicationCriticalpatent/ATA353176A/de
Application grantedgrantedCritical
Publication of AT343701BpublicationCriticalpatent/AT343701B/de