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 Chi-Chan Chih, Wang Fu Ching, jia-zhen ChenfiledCriticalChi-Chan Chih
Priority to TW085206659UpriorityCriticalpatent/TW301475U/en
Publication of TW301475UpublicationCriticalpatent/TW301475U/en