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Application filed by Reino MaeentausfiledCriticalReino Maeentaus
Priority to FI943864ApriorityCriticalpatent/FI97768C/fi
Publication of FI943864A0publicationCriticalpatent/FI943864A0/fi
Publication of FI943864ApublicationCriticalpatent/FI943864A/fi
Application grantedgrantedCritical
Publication of FI97768BpublicationCriticalpatent/FI97768B/fi
Publication of FI97768CpublicationCriticalpatent/FI97768C/fi