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 Jang Ching HefiledCriticalJang Ching He
Priority to TW88216900UpriorityCriticalpatent/TW423458U/zh
Publication of TW423458UpublicationCriticalpatent/TW423458U/zh