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 Feg Konvektorgyarto RtfiledCriticalFeg Konvektorgyarto Rt
Priority to HU9400173UpriorityCriticalpatent/HU447U/hu
Publication of HU9400173V0publicationCriticalpatent/HU9400173V0/hu
Publication of HU447UpublicationCriticalpatent/HU447U/hu