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 Pentti LiimattafiledCriticalPentti Liimatta
Priority to FI874935ApriorityCriticalpatent/FI82117C/fi
Publication of FI874935A0publicationCriticalpatent/FI874935A0/fi
Publication of FI874935A7publicationCriticalpatent/FI874935A7/fi
Publication of FI82117BpublicationCriticalpatent/FI82117B/fi
Application grantedgrantedCritical
Publication of FI82117CpublicationCriticalpatent/FI82117C/fi
Support of span roofs from trelliswork supporting polygons respectively from roof main supports, with couple roof built-together in situ into the three-articulation, tie-supporting structural system