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 Ke-Wei LiufiledCriticalKe-Wei Liu
Priority to TW90212291UpriorityCriticalpatent/TW510246U/en
Publication of TW510246UpublicationCriticalpatent/TW510246U/en