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 Serlachius OyfiledCriticalSerlachius Oy
Priority to FI323974ApriorityCriticalpatent/FI51316C/fi
Publication of FI323974ApublicationCriticalpatent/FI323974A/fi
Publication of FI51316BpublicationCriticalpatent/FI51316B/fi
Application grantedgrantedCritical
Publication of FI51316CpublicationCriticalpatent/FI51316C/fi