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Priority claimed from FR7313670Aexternal-prioritypatent/FR2225443B1/fr
Priority claimed from FR7329328Aexternal-prioritypatent/FR2240277B2/fr
Application filed by AnvarfiledCriticalAnvar
Priority claimed from AT306776Aexternal-prioritypatent/AT340948B/de
Publication of ATA66676ApublicationCriticalpatent/ATA66676A/de
Application grantedgrantedCritical
Publication of AT348320BpublicationCriticalpatent/AT348320B/de