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 Ruf Buchhaltung Aktien GesfiledCriticalRuf Buchhaltung Aktien Ges
Application grantedgrantedCritical
Publication of DK49634CpublicationCriticalpatent/DK49634C/da
DK49634D1931-07-201932-07-19Indspændingsanordning til Apparater til Fastholdelse af de Formularer, der skal beskrives ved Gennemskrivnings-Bogføring.
DK49634C
(da)