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-Lin Chuang, Su Hsu ChunfiledCriticalCheng-Lin Chuang
Priority to TW105208616UpriorityCriticalpatent/TWM533076U/en
Publication of TWM533076UpublicationCriticalpatent/TWM533076U/en