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 Tzung-Fu JangfiledCriticalTzung-Fu Jang
Priority to TW89212343UpriorityCriticalpatent/TW468621U/zh
Publication of TW468621UpublicationCriticalpatent/TW468621U/zh