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 Yang Yuan HungfiledCriticalYang Yuan Hung
Priority to TW88214754UpriorityCriticalpatent/TW425026U/en
Publication of TW425026UpublicationCriticalpatent/TW425026U/en