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 Metalli MiettinenfiledCriticalMetalli Miettinen
Priority to FI863017ApriorityCriticalpatent/FI77520C/fi
Publication of FI863017A0publicationCriticalpatent/FI863017A0/fi
Publication of FI863017ApublicationCriticalpatent/FI863017A/fi
Application grantedgrantedCritical
Publication of FI77520BpublicationCriticalpatent/FI77520B/fi
Publication of FI77520CpublicationCriticalpatent/FI77520C/fi