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 Ya-Shin LioufiledCriticalYa-Shin Liou
Priority to TW89205484UpriorityCriticalpatent/TW470131U/en
Publication of TW470131UpublicationCriticalpatent/TW470131U/en