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 Pg Tuote OyfiledCriticalPg Tuote Oy
Priority to FI780263ApriorityCriticalpatent/FI58211C/fi
Publication of FI780263ApublicationCriticalpatent/FI780263A/fi
Application grantedgrantedCritical
Publication of FI58211BpublicationCriticalpatent/FI58211B/fi
Publication of FI58211CpublicationCriticalpatent/FI58211C/fi