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Application filed by Noranda Mines LtdfiledCriticalNoranda Mines Ltd
Priority to FI781685ApriorityCriticalpatent/FI64241C/en
Publication of FI781685ApublicationCriticalpatent/FI781685A/en
Publication of FI64241BpublicationCriticalpatent/FI64241B/en
Application grantedgrantedCritical
Publication of FI64241CpublicationCriticalpatent/FI64241C/en