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 Johannes Toftdahl AndersenfiledCriticalJohannes Toftdahl Andersen
Priority to DK164448ApriorityCriticalpatent/DK75960C/da
Application grantedgrantedCritical
Publication of DK75960CpublicationCriticalpatent/DK75960C/da