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 Jin-Tze YangfiledCriticalJin-Tze Yang
Priority to TW91213371UpriorityCriticalpatent/TW587558U/en
Publication of TW587558UpublicationCriticalpatent/TW587558U/en