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Priority claimed from FI945082Aexternal-prioritypatent/FI945082A0/en
Application filed by Risto Nikander, Jouko JaervinenfiledCriticalRisto Nikander
Priority to FI971815ApriorityCriticalpatent/FI104421B/en
Publication of FI971815ApublicationCriticalpatent/FI971815A/en
Publication of FI971815A0publicationCriticalpatent/FI971815A0/en
Application grantedgrantedCritical
Publication of FI104421BpublicationCriticalpatent/FI104421B/en