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Priority claimed from FI103672Aexternal-prioritypatent/FI48223C/fi
Application filed by Neles OyfiledCriticalNeles Oy
Priority to FI62673ApriorityCriticalpatent/FI49215C/fi
Publication of FI49215BpublicationCriticalpatent/FI49215B/fi
Application grantedgrantedCritical
Publication of FI49215CpublicationCriticalpatent/FI49215C/fi