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 FI854760ApriorityCriticalpatent/FI77525C/fi
Publication of FI854760A0publicationCriticalpatent/FI854760A0/fi
Publication of FI854760LpublicationCriticalpatent/FI854760L/fi
Publication of FI77525BpublicationCriticalpatent/FI77525B/fi
Application grantedgrantedCritical
Publication of FI77525CpublicationCriticalpatent/FI77525C/fi