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 Yi-Jang JangfiledCriticalYi-Jang Jang
Priority to TW90206564UpriorityCriticalpatent/TW484390U/zh
Publication of TW484390UpublicationCriticalpatent/TW484390U/zh