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 Liu Kuo Hwa, Tsai Wen JiunnfiledCriticalLiu Kuo Hwa
Priority to BR6802268UpriorityCriticalpatent/BR6802268U/pt
Publication of BR6802268UpublicationCriticalpatent/BR6802268U/pt