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Priority claimed from FR959492Aexternal-prioritypatent/FR85065E/fr
Priority claimed from FR959815Aexternal-prioritypatent/FR1542408A/fr
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FI44337BpublicationCriticalpatent/FI44337B/fi
Publication of FI44337CpublicationCriticalpatent/FI44337C/fi