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 Ching-Ching LifiledCriticalChing-Ching Li
Priority to TW90206062UpriorityCriticalpatent/TW543989U/en
Publication of TW543989UpublicationCriticalpatent/TW543989U/en