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 Wang Tsung HefiledCriticalWang Tsung He
Priority to TW89204890UpriorityCriticalpatent/TW439738U/en
Publication of TW439738UpublicationCriticalpatent/TW439738U/en