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 Bo-Qing ZhangfiledCriticalBo-Qing Zhang
Priority to TW086221679UpriorityCriticalpatent/TW335845U/en
Publication of TW335845UpublicationCriticalpatent/TW335845U/en