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 Jeng-Shr ShiefiledCriticalJeng-Shr Shie
Priority to TW90206740UpriorityCriticalpatent/TW501401U/en
Publication of TW501401UpublicationCriticalpatent/TW501401U/en