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 P H F SybergfiledCriticalP H F Syberg
Priority to DK294181ApriorityCriticalpatent/DK146253C/da
Publication of DK294181ApublicationCriticalpatent/DK294181A/da
Publication of DK146253BpublicationCriticalpatent/DK146253B/da
Application grantedgrantedCritical
Publication of DK146253CpublicationCriticalpatent/DK146253C/da