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Priority claimed from DE1897105955Dexternal-prioritypatent/DE105955C/de
Priority claimed from DE1898115299Dexternal-prioritypatent/DE115299C/de
Application filed by Julius WuestenhoeferfiledCriticalJulius Wuestenhoefer
Application grantedgrantedCritical
Publication of AT6381BpublicationCriticalpatent/AT6381B/de