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 FI824101ApriorityCriticalpatent/FI67127C/fi
Publication of FI824101A0publicationCriticalpatent/FI824101A0/fi
Publication of FI824101LpublicationCriticalpatent/FI824101L/fi
Publication of FI67127BpublicationCriticalpatent/FI67127B/fi
Application grantedgrantedCritical
Publication of FI67127CpublicationCriticalpatent/FI67127C/fi