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 Ren-Hung DengfiledCriticalRen-Hung Deng
Priority to TW90212821UpriorityCriticalpatent/TW511602U/en
Publication of TW511602UpublicationCriticalpatent/TW511602U/en