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 Taipei Chengshih Univ Of Science & TechnologyfiledCriticalTaipei Chengshih Univ Of Science & Technology
Priority to TW103213930UpriorityCriticalpatent/TWM490242U/en
Publication of TWM490242UpublicationCriticalpatent/TWM490242U/en