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Publication date
Priority claimed from FI20002765Aexternal-prioritypatent/FI20002765A0/fi
Application filed by Erkki OunaslehtofiledCriticalErkki Ounaslehto
Priority to FI20012489ApriorityCriticalpatent/FI20012489A0/fi
Publication of FI20012489A0publicationCriticalpatent/FI20012489A0/fi
Priority to FI20022208Aprioritypatent/FI20022208A0/fi