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 Zheng-Zhong LiaofiledCriticalZheng-Zhong Liao
Priority to TW087202279UpriorityCriticalpatent/TW369070U/zh
Publication of TW369070UpublicationCriticalpatent/TW369070U/zh