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 Rung-Yuan ShiufiledCriticalRung-Yuan Shiu
Priority to TW89208091UpriorityCriticalpatent/TW469823U/en
Publication of TW469823UpublicationCriticalpatent/TW469823U/en