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 T I Tsellyulozno Bumazhnoj, Pereslavsky Khim Z, Tsi Tipovogo ProektfiledCriticalLe T I Tsellyulozno Bumazhnoj
Priority to FI812412ApriorityCriticalpatent/FI72927C/fi
Publication of FI812412LpublicationCriticalpatent/FI812412L/fi
Application grantedgrantedCritical
Publication of FI72927BpublicationCriticalpatent/FI72927B/fi
Publication of FI72927CpublicationCriticalpatent/FI72927C/fi