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Application filed by Cassina S R L CentrofiledCriticalCassina S R L Centro
Priority to FI1707/74ApriorityCriticalpatent/FI60811C/fi
Publication of FI170774A7publicationCriticalpatent/FI170774A7/fi
Application grantedgrantedCritical
Publication of FI60811BpublicationCriticalpatent/FI60811B/fi
Publication of FI60811CpublicationCriticalpatent/FI60811C/fi