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 Heng-Tsan YefiledCriticalHeng-Tsan Ye
Priority to TW92204473UpriorityCriticalpatent/TW563605U/en
Publication of TW563605UpublicationCriticalpatent/TW563605U/en