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Application filed by Kari KirjavainenfiledCriticalKari Kirjavainen
Priority to FI844618ApriorityCriticalpatent/FI71267B/en
Publication of FI844618A0publicationCriticalpatent/FI844618A0/en
Publication of FI844618LpublicationCriticalpatent/FI844618L/en
Application grantedgrantedCritical
Publication of FI71267BpublicationCriticalpatent/FI71267B/en