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 Cong-Jin YangfiledCriticalCong-Jin Yang
Priority to TW086203697UpriorityCriticalpatent/TW317794U/en
Publication of TW317794UpublicationCriticalpatent/TW317794U/en