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Application filed by Toijalan Kotelotehdas KyfiledCriticalToijalan Kotelotehdas Ky
Priority to FI830636ApriorityCriticalpatent/FI67116C/fi
Publication of FI830636A0publicationCriticalpatent/FI830636A0/fi
Publication of FI830636ApublicationCriticalpatent/FI830636A/fi
Publication of FI67116BpublicationCriticalpatent/FI67116B/fi
Application grantedgrantedCritical
Publication of FI67116CpublicationCriticalpatent/FI67116C/fi