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 Jung-Huei JangfiledCriticalJung-Huei Jang
Priority to TW89215433UpriorityCriticalpatent/TW471420U/en
Publication of TW471420UpublicationCriticalpatent/TW471420U/en