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 Lung-Kuang HsufiledCriticalLung-Kuang Hsu
Priority to TW91218648UpriorityCriticalpatent/TW559120U/en
Publication of TW559120UpublicationCriticalpatent/TW559120U/en