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 Hung-Wen HungfiledCriticalHung-Wen Hung
Priority to TW89220937UpriorityCriticalpatent/TW517868U/en
Publication of TW517868UpublicationCriticalpatent/TW517868U/en