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 N Proizv Ob RemafiledCriticalN Proizv Ob Rema
Priority to FI803191ApriorityCriticalpatent/FI65371C/fi
Publication of FI803191LpublicationCriticalpatent/FI803191L/fi
Publication of FI65371BpublicationCriticalpatent/FI65371B/fi
Application grantedgrantedCritical
Publication of FI65371CpublicationCriticalpatent/FI65371C/fi