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 chang-long ZhangfiledCriticalchang-long Zhang
Priority to TW086204182UpriorityCriticalpatent/TW331256U/en
Publication of TW331256UpublicationCriticalpatent/TW331256U/en