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Application filed by Konepaja MankinenfiledCriticalKonepaja Mankinen
Priority to FI762196ApriorityCriticalpatent/FI57634C/fi
Publication of FI762196ApublicationCriticalpatent/FI762196A/fi
Publication of FI57634BpublicationCriticalpatent/FI57634B/fi
Application grantedgrantedCritical
Publication of FI57634CpublicationCriticalpatent/FI57634C/fi