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 Tavkoezlesi Kutato IntezetfiledCriticalTavkoezlesi Kutato Intezet
Priority to HU75TA1369ApriorityCriticalpatent/HU173397B/hu
Priority to IN1395/CAL/1976Aprioritypatent/IN144111B/en
Publication of HU173397BpublicationCriticalpatent/HU173397B/hu