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Priority claimed from GR50445Aexternal-prioritypatent/GR58236B/en
Priority claimed from DE2751238Aexternal-prioritypatent/DE2751238C2/en
Application filed by Gatterlinck Gebr Link MaschfabfiledCriticalGatterlinck Gebr Link Maschfab
Priority to GR56138ApriorityCriticalpatent/GR64533B7/en
Publication of GR64533B7publicationCriticalpatent/GR64533B7/en