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Priority claimed from DE19782816929external-prioritypatent/DE2816929C2/de
Priority claimed from DE19792909308external-prioritypatent/DE2909308A1/de
Priority claimed from DK143079Aexternal-prioritypatent/DK144848C/da
Application filed by Leifheit InternationalfiledCriticalLeifheit International
Publication of DK462481ApublicationCriticalpatent/DK462481A/da
Publication of DK152331BpublicationCriticalpatent/DK152331B/da
Application grantedgrantedCritical
Publication of DK152331CpublicationCriticalpatent/DK152331C/da