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
Priority claimed from CH775971Aexternal-prioritypatent/CH533050A/de
Application filed by Schneider W. & Co MetallwarenfabrikfiledCriticalSchneider W. & Co Metallwarenfabrik
Priority to DK329073ApriorityCriticalpatent/DK140310B/da
Publication of DK140310BpublicationCriticalpatent/DK140310B/da
Application grantedgrantedCritical
Publication of DK140310CpublicationCriticalpatent/DK140310C/da