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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR8004195ApriorityCriticalpatent/FR2476838A1/fr
Priority to DE8181400284Tprioritypatent/DE3163569D1/de
Priority to EP81400284Aprioritypatent/EP0034991B1/fr
Publication of FR2476838A1publicationCriticalpatent/FR2476838A1/fr
Application grantedgrantedCritical
Publication of FR2476838B1publicationCriticalpatent/FR2476838B1/fr