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 Chou Chin ShunfiledCriticalChou Chin Shun
Priority to TW88213820UpriorityCriticalpatent/TW427540U/zh
Publication of TW427540UpublicationCriticalpatent/TW427540U/zh