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Priority claimed from FI782534Aexternal-prioritypatent/FI59703C/fi
Application filed by Serlachius OyfiledCriticalSerlachius Oy
Priority to FI801271ApriorityCriticalpatent/FI64271C/fi
Publication of FI801271ApublicationCriticalpatent/FI801271A/fi
Publication of FI64271BpublicationCriticalpatent/FI64271B/fi
Application grantedgrantedCritical
Publication of FI64271CpublicationCriticalpatent/FI64271C/fi