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Application filed by Unisearch LtdfiledCriticalUnisearch Ltd
Priority to FI2159/74ApriorityCriticalpatent/FI56922C/fi
Publication of FI215974A7publicationCriticalpatent/FI215974A7/fi
Publication of FI56922BpublicationCriticalpatent/FI56922B/fi
Application grantedgrantedCritical
Publication of FI56922CpublicationCriticalpatent/FI56922C/fi