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Priority claimed from FI850454Aexternal-prioritypatent/FI69672C/fi
Application filed by Yrjoe ReijonenfiledCriticalYrjoe Reijonen
Publication of NO863858D0publicationCriticalpatent/NO863858D0/no
Publication of NO863858LpublicationCriticalpatent/NO863858L/no
Publication of NO163911BpublicationCriticalpatent/NO163911B/no
Publication of NO163911CpublicationCriticalpatent/NO163911C/no