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 Feng-Bin YefiledCriticalFeng-Bin Ye
Priority to TW084213971UpriorityCriticalpatent/TW331328U/en
Publication of TW331328UpublicationCriticalpatent/TW331328U/en