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 Vapo OyfiledCriticalVapo Oy
Priority to FI931867ApriorityCriticalpatent/FI92788C/fi
Publication of FI931867A0publicationCriticalpatent/FI931867A0/fi
Publication of FI92788BpublicationCriticalpatent/FI92788B/fi
Priority to EE9400442Aprioritypatent/EE03115B1/xx
Application grantedgrantedCritical
Publication of FI92788CpublicationCriticalpatent/FI92788C/fi