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 Baltzar Hjalmar KlingbergfiledCriticalBaltzar Hjalmar Klingberg
Priority to DK434163ApriorityCriticalpatent/DK110080C/da
Application grantedgrantedCritical
Publication of DK110080CpublicationCriticalpatent/DK110080C/da