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Priority claimed from FI930525Uexternal-prioritypatent/FI1388U1/fi
Application filed by Jouko KettunenfiledCriticalJouko Kettunen
Priority to FI940364UpriorityCriticalpatent/FI1680U1/fi
Publication of FIU940364U0publicationCriticalpatent/FIU940364U0/fi
Application grantedgrantedCritical
Publication of FI1680U1publicationCriticalpatent/FI1680U1/fi