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Application filed by Insinoeoeritoimisto Martti NisfiledCriticalInsinoeoeritoimisto Martti Nis
Priority to FI901644ApriorityCriticalpatent/FI84947C/fi
Publication of FI901644A0publicationCriticalpatent/FI901644A0/fi
Publication of FI901644ApublicationCriticalpatent/FI901644A/fi
Application grantedgrantedCritical
Publication of FI84947BpublicationCriticalpatent/FI84947B/fi
Publication of FI84947CpublicationCriticalpatent/FI84947C/fi