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 Veikko Ilmari JanhonenfiledCriticalVeikko Ilmari Janhonen
Priority to FI841806ApriorityCriticalpatent/FI70392C/fi
Publication of FI841806A0publicationCriticalpatent/FI841806A0/fi
Publication of FI841806ApublicationCriticalpatent/FI841806A/fi
Publication of FI70392BpublicationCriticalpatent/FI70392B/fi
Application grantedgrantedCritical
Publication of FI70392CpublicationCriticalpatent/FI70392C/fi
Mellanfoerankringsanordning foer foerspaenning av i flere byggnadsskeden framstaellda byggnadsdelar, och ett foerfarande foer framstaellning av en saodan mellanfoerankringsanordning.
Kromogeniska bis-kinazolinfoereningar, foerfarande foer deras framstaellning och anvaendning daerav som faergbildare i tryckkaensliga eller vaermekaensliga uppteckningsmaterial.