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 Shiu Wen ShingfiledCriticalShiu Wen Shing
Priority to TW89214825UpriorityCriticalpatent/TW452031U/en
Publication of TW452031UpublicationCriticalpatent/TW452031U/en