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 Ji-Min ChenfiledCriticalJi-Min Chen
Priority to TW084217748UpriorityCriticalpatent/TW331212U/en
Publication of TW331212UpublicationCriticalpatent/TW331212U/en