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 Jeng-Li Tsai, Jin-De KefiledCriticalJeng-Li Tsai
Priority to TW087212489UpriorityCriticalpatent/TW352524U/en
Publication of TW352524UpublicationCriticalpatent/TW352524U/en