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 SE7205758Aexternal-prioritypatent/SE380258B/xx
Application filedfiledCritical
Priority to HUBO001429priorityCriticalpatent/HU170669B/hu
Publication of HU170669BpublicationCriticalpatent/HU170669B/hu