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 Laatukattila OyfiledCriticalLaatukattila Oy
Priority to FI922334ApriorityCriticalpatent/FI91671C/sv
Publication of FI922334A0publicationCriticalpatent/FI922334A0/sv
Publication of FI922334ApublicationCriticalpatent/FI922334A/sv
Publication of FI91671BpublicationCriticalpatent/FI91671B/sv
Application grantedgrantedCritical
Publication of FI91671CpublicationCriticalpatent/FI91671C/sv