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 Serresen OyfiledCriticalSerresen Oy
Priority to FI904535ApriorityCriticalpatent/FI85902C/fi
Publication of FI904535A0publicationCriticalpatent/FI904535A0/fi
Publication of FI85902BpublicationCriticalpatent/FI85902B/fi
Publication of FI904535ApublicationCriticalpatent/FI904535A/fi
Application grantedgrantedCritical
Publication of FI85902CpublicationCriticalpatent/FI85902C/fi