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
Application filed by Tauno PaetsifiledCriticalTauno Paetsi
Priority to FI832597ApriorityCriticalpatent/FI72561C/fi
Publication of FI832597A0publicationCriticalpatent/FI832597A0/fi
Publication of FI832597ApublicationCriticalpatent/FI832597A/fi
Publication of FI72561BpublicationCriticalpatent/FI72561B/fi
Application grantedgrantedCritical
Publication of FI72561CpublicationCriticalpatent/FI72561C/fi