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 Tsai Wei LuenfiledCriticalTsai Wei Luen
Priority to TW89209135UpriorityCriticalpatent/TW448729U/en
Publication of TW448729UpublicationCriticalpatent/TW448729U/en