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 Huang-Fu HuangfiledCriticalHuang-Fu Huang
Priority to TW90213341UpriorityCriticalpatent/TW486931U/en
Publication of TW486931UpublicationCriticalpatent/TW486931U/en