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 Huo-Lu HuangfiledCriticalHuo-Lu Huang
Priority to TW90208429UpriorityCriticalpatent/TW501449U/en
Publication of TW501449UpublicationCriticalpatent/TW501449U/en