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-yu SunfiledCriticalcheng-yu Sun
Priority to TW086211921UpriorityCriticalpatent/TW333012U/en
Publication of TW333012UpublicationCriticalpatent/TW333012U/en