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Priority claimed from DE2907004Aexternal-prioritypatent/DE2907004C2/de
Application filed by Gao Ges Automation OrgfiledCriticalGao Ges Automation Org
Priority to AT32587ApriorityCriticalpatent/AT394975B/de
Publication of ATA32587ApublicationCriticalpatent/ATA32587A/de
Application grantedgrantedCritical
Publication of AT394975BpublicationCriticalpatent/AT394975B/de