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 Akai ElectricfiledCriticalAkai Electric
Priority to DK153864ApriorityCriticalpatent/DK111923B/da
Publication of DK111923BpublicationCriticalpatent/DK111923B/da