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 Shr-Chau HungfiledCriticalShr-Chau Hung
Priority to TW90215985UpriorityCriticalpatent/TW522869U/en
Publication of TW522869UpublicationCriticalpatent/TW522869U/en