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 Tampella Oy AbfiledCriticalTampella Oy Ab
Priority to FI288565ApriorityCriticalpatent/FI43160B/fi
Application grantedgrantedCritical
Publication of FI43160BpublicationCriticalpatent/FI43160B/fi