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Priority claimed from FI974383Aexternal-prioritypatent/FI974383A0/fi
Application filed by Annikki Virtanen KyfiledCriticalAnnikki Virtanen Ky
Priority to FI980517UpriorityCriticalpatent/FI4073U1/fi
Publication of FIU980517U0publicationCriticalpatent/FIU980517U0/fi
Application grantedgrantedCritical
Publication of FI4073U1publicationCriticalpatent/FI4073U1/fi