Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI872426Aexternal-prioritypatent/FI872426A0/fi
Application filed by Paavo HuttunenfiledCriticalPaavo Huttunen
Priority to FI882549ApriorityCriticalpatent/FI82806C/fi
Publication of FI882549A0publicationCriticalpatent/FI882549A0/fi
Publication of FI882549ApublicationCriticalpatent/FI882549A/fi
Publication of FI82806BpublicationCriticalpatent/FI82806B/fi
Application grantedgrantedCritical
Publication of FI82806CpublicationCriticalpatent/FI82806C/fi