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 Joergen MarstrandfiledCriticalJoergen Marstrand
Priority to DK79643ApriorityCriticalpatent/DK63740C/da
Application grantedgrantedCritical
Publication of DK63740CpublicationCriticalpatent/DK63740C/da