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Priority claimed from PCT/FI1986/000136external-prioritypatent/WO1987003230A1/en
Application filed by Erkki Antero JaatinenfiledCriticalErkki Antero Jaatinen
Priority to FI875146ApriorityCriticalpatent/FI875146A/fi
Publication of FI875146A0publicationCriticalpatent/FI875146A0/fi
Publication of FI875146ApublicationCriticalpatent/FI875146A/fi