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 Boites De Montres S Graber S AfiledCriticalBoites De Montres S Graber S A
Application grantedgrantedCritical
Publication of DK73235CpublicationCriticalpatent/DK73235C/da