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 Seong-Do MoonfiledCriticalSeong-Do Moon
Priority to ZA880245ApriorityCriticalpatent/ZA88245B/en
Publication of ZA88245BpublicationCriticalpatent/ZA88245B/en