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Priority claimed from IT8303600Aexternal-prioritypatent/IT1208102B/it
Priority claimed from IT03440/84Aexternal-prioritypatent/IT1179320B/it
Application filed by Gianpietro CuppinifiledCriticalGianpietro Cuppini
Priority claimed from EP19840830286external-prioritypatent/EP0141785B1/de
Application grantedgrantedCritical
Publication of ATE35301T1publicationCriticalpatent/ATE35301T1/de