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Priority claimed from JP4459079Aexternal-prioritypatent/JPS55136298A/ja
Priority claimed from AT0349279Aexternal-prioritypatent/AT372092B/de
Application filed by Toyo Jozo KkfiledCriticalToyo Jozo Kk
Priority to AT325083ApriorityCriticalpatent/AT377266B/de
Publication of ATA325083ApublicationCriticalpatent/ATA325083A/de
Application grantedgrantedCritical
Publication of AT377266BpublicationCriticalpatent/AT377266B/de