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-Yue ChenfiledCriticalHung-Yue Chen
Priority to TW91210931UpriorityCriticalpatent/TW537453U/en
Publication of TW537453UpublicationCriticalpatent/TW537453U/en