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Priority claimed from FI852623Aexternal-prioritypatent/FI72596C/fi
Application filed by Reino MiettinenfiledCriticalReino Miettinen
Priority to FI862721ApriorityCriticalpatent/FI76878C/fi
Publication of FI862721A0publicationCriticalpatent/FI862721A0/fi
Publication of FI862721ApublicationCriticalpatent/FI862721A/fi
Publication of FI76878BpublicationCriticalpatent/FI76878B/fi
Application grantedgrantedCritical
Publication of FI76878CpublicationCriticalpatent/FI76878C/fi
FI862721A1985-07-031986-06-26Foerfarande foer reglering av luftvaexling av byggnad och en konstruktion foer tillaempning av foerfarandet.
FI76878C
(fi)