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 Yang-Shiau ChenfiledCriticalYang-Shiau Chen
Priority to TW89204470UpriorityCriticalpatent/TW465909U/en
Publication of TW465909UpublicationCriticalpatent/TW465909U/en