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 Wu Cheng HungfiledCriticalWu Cheng Hung
Priority to TW89204640UpriorityCriticalpatent/TW444751U/en
Publication of TW444751UpublicationCriticalpatent/TW444751U/en