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Publication date
Priority claimed from FI834515Aexternal-prioritypatent/FI834515A/fi
Priority claimed from FI840479Aexternal-prioritypatent/FI840479A/fi
Application filed by Matti KatilafiledCriticalMatti Katila
Priority to FI842237ApriorityCriticalpatent/FI842237A/fi
Publication of FI842237A0publicationCriticalpatent/FI842237A0/fi
Publication of FI842237ApublicationCriticalpatent/FI842237A/fi