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 Auguste LefrerefiledCriticalAuguste Lefrere
Publication of CH47769ApublicationCriticalpatent/CH47769A/de
Dispositif de transformation d'un mouvement oscillant en un mouvement unidirectionnel appliqué à une roue à rochet dans un mécanisme d'horlogerie