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 Yu Wen LiangfiledCriticalYu Wen Liang
Priority to TW89202847UpriorityCriticalpatent/TW427282U/zh
Publication of TW427282UpublicationCriticalpatent/TW427282U/zh