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 Shr-Chang JangfiledCriticalShr-Chang Jang
Priority to TW90210474UpriorityCriticalpatent/TW486973U/en
Publication of TW486973UpublicationCriticalpatent/TW486973U/en