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Application filed by Lennart LiljestroemfiledCriticalLennart Liljestroem
Priority to FI882527ApriorityCriticalpatent/FI81308C/fi
Publication of FI882527A0publicationCriticalpatent/FI882527A0/fi
Publication of FI882527ApublicationCriticalpatent/FI882527A/fi
Application grantedgrantedCritical
Publication of FI81308BpublicationCriticalpatent/FI81308B/fi
Publication of FI81308CpublicationCriticalpatent/FI81308C/fi