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 Oluf JoergensenfiledCriticalOluf Joergensen
Priority to DK44546ApriorityCriticalpatent/DK69426C/da
Application grantedgrantedCritical
Publication of DK69426CpublicationCriticalpatent/DK69426C/da
Fremgangsmaade ved Tilførsel af Trykvædske til Omstyringsmekanismer for Skruer med drejelige Blade samt Anordning ved saadanne Mekanismer til Udførelse af Fremgangsmaaden.