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Priority claimed from DE1812081Aexternal-prioritypatent/DE1812081C3/de
Priority claimed from AT657472Aexternal-prioritypatent/AT323940B/de
Priority claimed from AT1094969Aexternal-prioritypatent/AT308324B/de
Application filed by Leifheit InternationalfiledCriticalLeifheit International
Priority to AT657372ApriorityCriticalpatent/AT332041B/de
Publication of ATA657372ApublicationCriticalpatent/ATA657372A/de
Application grantedgrantedCritical
Publication of AT332041BpublicationCriticalpatent/AT332041B/de