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 Ji Guo ChangfiledCriticalJi Guo Chang
Priority to TW86207908UpriorityCriticalpatent/TW427289U/en
Publication of TW427289UpublicationCriticalpatent/TW427289U/en