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 Liu Yuan ChangfiledCriticalLiu Yuan Chang
Priority to TW086218873UpriorityCriticalpatent/TW333183U/en
Publication of TW333183UpublicationCriticalpatent/TW333183U/en