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 BG1800371ApriorityCriticalpatent/BG17683A1/xx
Priority to DD16434472Aprioritypatent/DD103072A5/xx
Priority to CS484172Aprioritypatent/CS167545B1/cs
Priority to HUIO000183prioritypatent/HU164450B/hu
Priority to PL15655372Aprioritypatent/PL75758B1/xx
Publication of BG17683A1publicationCriticalpatent/BG17683A1/xx