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 Lai Chang MingfiledCriticalLai Chang Ming
Priority to TW89219362UpriorityCriticalpatent/TW462274U/en
Publication of TW462274UpublicationCriticalpatent/TW462274U/en