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Priority claimed from FR8813930Aexternal-prioritypatent/FR2638133B1/fr
Priority claimed from FR8908455Aexternal-prioritypatent/FR2648773A1/fr
Application filed by Rene Andre MarionfiledCriticalRene Andre Marion
Priority claimed from EP89402881Aexternal-prioritypatent/EP0366526B1/de
Application grantedgrantedCritical
Publication of ATE83714T1publicationCriticalpatent/ATE83714T1/de