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 filedfiledCritical
Priority to HUAA000707priorityCriticalpatent/HU165869B/hu
Priority to RO7375331Aprioritypatent/RO64766A/ro
Priority to DD17224673Aprioritypatent/DD105792A5/xx
Priority to CS501373Aprioritypatent/CS166846B2/cs
Priority to BG024127Aprioritypatent/BG20770A3/xx
Priority to SU1947418Aprioritypatent/SU542468A3/ru
Publication of HU165869BpublicationCriticalpatent/HU165869B/hu