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Priority claimed from DE1899128231Dexternal-prioritypatent/DE128231C/de
Application filed by Actiengesellschaft Fuer PatentfiledCriticalActiengesellschaft Fuer Patent
Priority to AT13511DpriorityCriticalpatent/AT13511B/de
Application grantedgrantedCritical
Publication of AT13511BpublicationCriticalpatent/AT13511B/de