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 Peng JifiledCriticalYang Peng Ji
Priority to TW89202765UpriorityCriticalpatent/TW454806U/en
Publication of TW454806UpublicationCriticalpatent/TW454806U/en