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Priority claimed from FI961486Aexternal-prioritypatent/FI961486A0/fi
Application filed by Juhani Hartikainen, Kari HartikainenfiledCriticalJuhani Hartikainen
Priority to FI971297ApriorityCriticalpatent/FI106393B/sv
Publication of FI971297A0publicationCriticalpatent/FI971297A0/sv
Publication of FI971297ApublicationCriticalpatent/FI971297A/sv
Application grantedgrantedCritical
Publication of FI106393BpublicationCriticalpatent/FI106393B/sv