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Publication date
Priority claimed from FI904777Aexternal-prioritypatent/FI904777A/fi
Application filed by Esko Veli Heikki MoisiofiledCriticalEsko Veli Heikki Moisio
Priority to FI914492ApriorityCriticalpatent/FI914492A/fi
Publication of FI914492A0publicationCriticalpatent/FI914492A0/fi
Publication of FI914492ApublicationCriticalpatent/FI914492A/fi