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 Feng-Ming YangfiledCriticalFeng-Ming Yang
Priority to TW90213925UpriorityCriticalpatent/TW525448U/en
Publication of TW525448UpublicationCriticalpatent/TW525448U/en