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Priority to FR7133614ApriorityCriticalpatent/FR2152485B2/fr
Priority to DE19722245361prioritypatent/DE2245361A1/de
Priority to NL7212633Aprioritypatent/NL7212633A/xx
Priority to JP9357072Aprioritypatent/JPS5040978A/ja
Publication of FR2152485A2publicationCriticalpatent/FR2152485A2/fr
Application grantedgrantedCritical
Publication of FR2152485B2publicationCriticalpatent/FR2152485B2/fr