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 Gau-Fu ChenfiledCriticalGau-Fu Chen
Priority to TW087205534UpriorityCriticalpatent/TW348456U/zh
Publication of TW348456UpublicationCriticalpatent/TW348456U/zh