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-Shin HefiledCriticalYi-Shin He
Priority to TW90217251UpriorityCriticalpatent/TW525860U/en
Publication of TW525860UpublicationCriticalpatent/TW525860U/en