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 Bai Hua DingfiledCriticalBai Hua Ding
Priority to TW88218309UpriorityCriticalpatent/TW454608U/en
Publication of TW454608UpublicationCriticalpatent/TW454608U/en