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 Chen Ruei YufiledCriticalChen Ruei Yu
Priority to TW89200156UpriorityCriticalpatent/TW422162U/en
Publication of TW422162UpublicationCriticalpatent/TW422162U/en