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Publication date
Priority claimed from FI940225Aexternal-prioritypatent/FI95484C/fi
Application filed by Marko Virta, Matti KarpfiledCriticalMarko Virta
Priority to FI954344ApriorityCriticalpatent/FI954344A0/fi
Publication of FI954344ApublicationCriticalpatent/FI954344A/fi
Publication of FI954344A0publicationCriticalpatent/FI954344A0/fi