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Priority claimed from JP5587678Aexternal-prioritypatent/JPS5946520B2/ja
Priority claimed from AT0349279Aexternal-prioritypatent/AT372092B/de
Application filed by Toyo Jozo KkfiledCriticalToyo Jozo Kk
Priority to AT0423681ApriorityCriticalpatent/AT376225B/de
Publication of ATA423681ApublicationCriticalpatent/ATA423681A/de
Application grantedgrantedCritical
Publication of AT376225BpublicationCriticalpatent/AT376225B/de