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 Sophus Thyge PetersenfiledCriticalSophus Thyge Petersen
Priority to DK293251ApriorityCriticalpatent/DK80366C/da
Application grantedgrantedCritical
Publication of DK80366CpublicationCriticalpatent/DK80366C/da