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 BE2054732Aexternal-prioritypatent/BE836990A/nl
Priority claimed from AT906576Aexternal-prioritypatent/AT354883B/de
Application filed by Brusselle VictorfiledCriticalBrusselle Victor
Priority to AT528778ApriorityCriticalpatent/AT360359B/de
Application grantedgrantedCritical
Publication of AT360359BpublicationCriticalpatent/AT360359B/de
Publication of ATA528778ApublicationCriticalpatent/ATA528778A/de