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Priority claimed from DE1898123332Dexternal-prioritypatent/DE123332C/de
Application filed by Friedrich August HaselwanderfiledCriticalFriedrich August Haselwander
Priority to AT13822DpriorityCriticalpatent/AT13822B/de
Application grantedgrantedCritical
Publication of AT13822BpublicationCriticalpatent/AT13822B/de