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
Priority claimed from FI944631Aexternal-prioritypatent/FI98626C/fi
Application filed by Poeyry Jaakko & Co Oy, Eka Chemicals AbfiledCriticalPoeyry Jaakko & Co Oy
Priority to FI971371ApriorityCriticalpatent/FI102472B/fi
Publication of FI971371A0publicationCriticalpatent/FI971371A0/fi
Publication of FI971371ApublicationCriticalpatent/FI971371A/fi
Application grantedgrantedCritical
Publication of FI102472B1publicationCriticalpatent/FI102472B1/fi
Publication of FI102472BpublicationCriticalpatent/FI102472B/fi