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Priority claimed from PCT/FI1987/000068external-prioritypatent/WO1988009269A1/en
Application filed by Tradenter Ltd OyfiledCriticalTradenter Ltd Oy
Priority to FI894828ApriorityCriticalpatent/FI894828A0/fi
Publication of FI894828A0publicationCriticalpatent/FI894828A0/fi