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Priority claimed from FR8509738Aexternal-prioritypatent/FR2583959B1/fr
Priority claimed from FR858517021Aexternal-prioritypatent/FR2590126B2/fr
Application filed by Francoise DouezfiledCriticalFrancoise Douez
Priority claimed from EP86903446Aexternal-prioritypatent/EP0227728B1/de
Application grantedgrantedCritical
Publication of ATE59269T1publicationCriticalpatent/ATE59269T1/de