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 Li Yau HueifiledCriticalLi Yau Huei
Priority to TW88212500UpriorityCriticalpatent/TW438181U/en
Publication of TW438181UpublicationCriticalpatent/TW438181U/en