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 Cheng-Lung JifiledCriticalCheng-Lung Ji
Priority to TW91202484UpriorityCriticalpatent/TW558964U/zh
Publication of TW558964UpublicationCriticalpatent/TW558964U/zh