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Application filed by Peltonen Hannu Oke SakarifiledCriticalPeltonen Hannu Oke Sakari
Priority to FI761735ApriorityCriticalpatent/FI52683C/fi
Publication of FI52683BpublicationCriticalpatent/FI52683B/fi
Application grantedgrantedCritical
Publication of FI52683CpublicationCriticalpatent/FI52683C/fi