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 Yu-Jun Li, yu-hao LifiledCriticalYu-Jun Li
Priority to TW099221954UpriorityCriticalpatent/TWM402765U/en
Publication of TWM402765UpublicationCriticalpatent/TWM402765U/en