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 Dijkstra & Tukker FafiledCriticalDijkstra & Tukker Fa
Priority to DK156148ApriorityCriticalpatent/DK75194C/en
Application grantedgrantedCritical
Publication of DK75194CpublicationCriticalpatent/DK75194C/en