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 Yong-Wen ChenfiledCriticalYong-Wen Chen
Priority to TW084218531UpriorityCriticalpatent/TW297342U/en
Publication of TW297342UpublicationCriticalpatent/TW297342U/en