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 Le Bumazhnaja Fabrika No IfiledCriticalLe Bumazhnaja Fabrika No I
Priority to FI203964ApriorityCriticalpatent/FI45118C/fi
Application grantedgrantedCritical
Publication of FI45118BpublicationCriticalpatent/FI45118B/fi
Publication of FI45118CpublicationCriticalpatent/FI45118C/fi