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 Ke-Liang Liou, Yi-Ling WenfiledCriticalKe-Liang Liou
Priority to TW90223918UpriorityCriticalpatent/TW525606U/en
Publication of TW525606UpublicationCriticalpatent/TW525606U/en