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Priority claimed from FR8207292Aexternal-prioritypatent/FR2525663A1/en
Priority claimed from FR8300104Aexternal-prioritypatent/FR2538833B2/en
Application filed by Paul Maurice Marie RouxfiledCriticalPaul Maurice Marie Roux
Application grantedgrantedCritical
Publication of ATE25413T1publicationCriticalpatent/ATE25413T1/en