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 Guo Tzan ShingfiledCriticalGuo Tzan Shing
Priority to TW88207305UpriorityCriticalpatent/TW412940U/zh
Publication of TW412940UpublicationCriticalpatent/TW412940U/zh