Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rang K G Haus Moderner FussboefiledCriticalRang K G Haus Moderner Fussboe
Priority to FI871302ApriorityCriticalpatent/FI871302A/en
Publication of FI871302A0publicationCriticalpatent/FI871302A0/en
Publication of FI871302ApublicationCriticalpatent/FI871302A/en
SAETT ATT LUFTA MELLANOERAT MEDELST EN I OERATS TRUMHINNA APPLICERBAR VENTILATIONSTUB, VENTILATIONSTUB FOER UTFOERANDE AV SAETTET JAEMTE ANVAENDNING AV EN DYLIK VENTILATIONSTUB.