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Application filed by Lvi Stenfors KyfiledCriticalLvi Stenfors Ky
Priority to FI871573ApriorityCriticalpatent/FI78332C/sv
Publication of FI871573A0publicationCriticalpatent/FI871573A0/fi
Publication of FI871573ApublicationCriticalpatent/FI871573A/fi
Publication of FI78332BpublicationCriticalpatent/FI78332B/fi
Application grantedgrantedCritical
Publication of FI78332CpublicationCriticalpatent/FI78332C/sv