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 Ling-Li JanfiledCriticalLing-Li Jan
Priority to TW90219505UpriorityCriticalpatent/TW557710U/zh
Publication of TW557710UpublicationCriticalpatent/TW557710U/zh