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
Priority claimed from SE9203188Aexternal-prioritypatent/SE9203188D0/sv
Application filed by Arnold WirfalkfiledCriticalArnold Wirfalk
Priority to SE9303559ApriorityCriticalpatent/SE9303559D0/sv
Publication of SE9303559D0publicationCriticalpatent/SE9303559D0/sv
Priority to SE9403702Aprioritypatent/SE9403702D0/sv
SE9303559A1992-10-291993-10-29Förfarande för framstälning av prick för t ex visning i sjöfartsled och anordning för genomförande av förfarandet
SE9303559D0
(sv)