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 HUTA001181priorityCriticalpatent/HU165264B/hu
Priority to IT6786773Aprioritypatent/IT980697B/it
Priority to DD16981673Aprioritypatent/DD103634A5/xx
Priority to BG2312673Aprioritypatent/BG20093A3/xx
Priority to CS235273Aprioritypatent/CS191215B2/cs
Publication of HU165264BpublicationCriticalpatent/HU165264B/hu
