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 FI882763Aexternal-prioritypatent/FI882763A/fi
Priority claimed from FI892798Aexternal-prioritypatent/FI892798A/fi
Priority claimed from PCT/FI1989/000103external-prioritypatent/WO1989011929A1/en
Application filed by Halton OyfiledCriticalHalton Oy
Publication of NO900509D0publicationCriticalpatent/NO900509D0/no
Publication of NO900509LpublicationCriticalpatent/NO900509L/no