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 Valmet OyfiledCriticalValmet Oy
Priority to FI710748ApriorityCriticalpatent/FI50260C/fi
Priority to CA137,201Aprioritypatent/CA958931A/en
Priority to SE7203403Aprioritypatent/SE384390B/xx
Application grantedgrantedCritical
Publication of FI50260BpublicationCriticalpatent/FI50260B/fi
Publication of FI50260CpublicationCriticalpatent/FI50260C/fi