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 Jeng-Yi Shie, Wen-Lung ChenfiledCriticalJeng-Yi Shie
Priority to TW91207152UpriorityCriticalpatent/TW563436U/en
Publication of TW563436UpublicationCriticalpatent/TW563436U/en