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Priority claimed from BE2054732Aexternal-prioritypatent/BE836990A/nl
Priority claimed from AT906576Aexternal-prioritypatent/AT354883B/de
Application filed by Brusselle VictorfiledCriticalBrusselle Victor
Priority to AT528678ApriorityCriticalpatent/AT359857B/de
Publication of ATA528678ApublicationCriticalpatent/ATA528678A/de
Application grantedgrantedCritical
Publication of AT359857BpublicationCriticalpatent/AT359857B/de