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 Yi-Min LifiledCriticalYi-Min Li
Priority to TW92205945UpriorityCriticalpatent/TW571875U/en
Publication of TW571875UpublicationCriticalpatent/TW571875U/en