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Application filed by Ahti RekonenfiledCriticalAhti Rekonen
Priority to FI144270ApriorityCriticalpatent/FI50040C/fi
Application grantedgrantedCritical
Publication of FI50040BpublicationCriticalpatent/FI50040B/fi
Publication of FI50040CpublicationCriticalpatent/FI50040C/fi