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 FI842618Aexternal-prioritypatent/FI842618A/fi
Application filed by Neste OyfiledCriticalNeste Oy
Priority to FI863546ApriorityCriticalpatent/FI77651C/fi
Publication of FI863546ApublicationCriticalpatent/FI863546A/fi
Publication of FI863546A0publicationCriticalpatent/FI863546A0/fi
Publication of FI77651BpublicationCriticalpatent/FI77651B/fi
Application grantedgrantedCritical
Publication of FI77651CpublicationCriticalpatent/FI77651C/fi