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 Yan Jen ShiangfiledCriticalYan Jen Shiang
Priority to TW89216798UpriorityCriticalpatent/TW441336U/en
Publication of TW441336UpublicationCriticalpatent/TW441336U/en