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 Georg NeidlfiledCriticalGeorg Neidl
Priority to SE7500522ApriorityCriticalpatent/SE414119B/sv
Publication of SE7500522LpublicationCriticalpatent/SE7500522L/sv
Publication of SE414119BpublicationCriticalpatent/SE414119B/sv