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Priority claimed from FI852795Aexternal-prioritypatent/FI852795L/en
Application filed by Oula Pelti OyfiledCriticalOula Pelti Oy
Priority to FI870667ApriorityCriticalpatent/FI75995C/en
Publication of FI870667A0publicationCriticalpatent/FI870667A0/en
Publication of FI870667ApublicationCriticalpatent/FI870667A/en
Publication of FI75995BpublicationCriticalpatent/FI75995B/en
Application grantedgrantedCritical
Publication of FI75995CpublicationCriticalpatent/FI75995C/en