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Priority claimed from FR8104787Aexternal-prioritypatent/FR2500993A1/fr
Priority claimed from FR8200328Aexternal-prioritypatent/FR2519230A2/fr
Application filed by Daniel MassefiledCriticalDaniel Masse
Priority claimed from EP19820400348external-prioritypatent/EP0059671B1/de
Application grantedgrantedCritical
Publication of ATE9257T1publicationCriticalpatent/ATE9257T1/de