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Priority claimed from FR8405366Aexternal-prioritypatent/FR2562563B1/fr
Priority claimed from FR8414950Aexternal-prioritypatent/FR2571064B2/fr
Application filed by Stein HeurteyfiledCriticalStein Heurtey
Priority claimed from EP85400669Aexternal-prioritypatent/EP0157708B1/de
Application grantedgrantedCritical
Publication of ATE57396T1publicationCriticalpatent/ATE57396T1/de