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 Tzung-Lung GuofiledCriticalTzung-Lung Guo
Priority to TW90211526UpriorityCriticalpatent/TW482336U/en
Publication of TW482336UpublicationCriticalpatent/TW482336U/en