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Filing date
Publication date
Priority claimed from FI870376Aexternal-prioritypatent/FI870376A/fi
Application filed by Maire RautiofiledCriticalMaire Rautio
Priority to FI883214ApriorityCriticalpatent/FI81511C/fi
Publication of FI883214A0publicationCriticalpatent/FI883214A0/fi
Publication of FI883214ApublicationCriticalpatent/FI883214A/fi
Publication of FI81511BpublicationCriticalpatent/FI81511B/fi
Application grantedgrantedCritical
Publication of FI81511CpublicationCriticalpatent/FI81511C/fi