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Priority claimed from IT3053478Aexternal-prioritypatent/IT1160302B/en
Priority claimed from IT30535/78Aexternal-prioritypatent/IT1101724B/en
Priority claimed from IT3053378Aexternal-prioritypatent/IT1160301B/en
Application filed by Erba FarmitaliafiledCriticalErba Farmitalia
Publication of HU178214BpublicationCriticalpatent/HU178214B/en