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 qing-fu SongfiledCriticalqing-fu Song
Priority to TW086209223UpriorityCriticalpatent/TW325720U/en
Publication of TW325720UpublicationCriticalpatent/TW325720U/en