Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from AT170475Aexternal-prioritypatent/AT368697B/de
Application filed by Salomon & Fils FfiledCriticalSalomon & Fils F
Priority to AT70176ApriorityCriticalpatent/ATA70176A/de
Publication of ATA70176ApublicationCriticalpatent/ATA70176A/de