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 Ai ChenfiledCriticalAi Chen
Priority to TW92209619UpriorityCriticalpatent/TW586458U/en
Publication of TW586458UpublicationCriticalpatent/TW586458U/en