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 Hau-Jeng LinfiledCriticalHau-Jeng Lin
Priority to TW89203527UpriorityCriticalpatent/TW479937U/en
Publication of TW479937UpublicationCriticalpatent/TW479937U/en