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 Chen Li TzungfiledCriticalChen Li Tzung
Priority to TW89216640UpriorityCriticalpatent/TW444875U/en
Publication of TW444875UpublicationCriticalpatent/TW444875U/en