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 Broadbent K, J TurnerfiledCriticalBroadbent K
Priority to DK620367ApriorityCriticalpatent/DK118792B/da
Publication of DK118792BpublicationCriticalpatent/DK118792B/da