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 yu-wen ZhengfiledCriticalyu-wen Zheng
Priority to TW085216211UpriorityCriticalpatent/TW301901U/en
Publication of TW301901UpublicationCriticalpatent/TW301901U/en