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Application filed by Jukka KousafiledCriticalJukka Kousa
Priority to FI915986ApriorityCriticalpatent/FI89876C/fi
Publication of FI915986A0publicationCriticalpatent/FI915986A0/fi
Publication of FI915986ApublicationCriticalpatent/FI915986A/fi
Publication of FI89876BpublicationCriticalpatent/FI89876B/fi
Application grantedgrantedCritical
Publication of FI89876CpublicationCriticalpatent/FI89876C/fi