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.)
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Publication date
Priority claimed from FI916100Aexternal-prioritypatent/FI98844C/en
Application filed by Valmet CorpfiledCriticalValmet Corp
Priority to FI970989ApriorityCriticalpatent/FI970989A0/en
Publication of FI970989ApublicationCriticalpatent/FI970989A/en
Publication of FI970989A0publicationCriticalpatent/FI970989A0/en