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 Papertech OyfiledCriticalTampella Papertech Oy
Priority to FI910660ApriorityCriticalpatent/FI90263C/fi
Publication of FI910660A0publicationCriticalpatent/FI910660A0/fi
Publication of FI910660ApublicationCriticalpatent/FI910660A/fi
Publication of FI90263BpublicationCriticalpatent/FI90263B/fi
Application grantedgrantedCritical
Publication of FI90263CpublicationCriticalpatent/FI90263C/fi