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 Liou Feng YufiledCriticalLiou Feng Yu
Priority to TW88214358UpriorityCriticalpatent/TW390217U/en
Publication of TW390217UpublicationCriticalpatent/TW390217U/en