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 Bo Shown Spectacles Ind Co LtdfiledCriticalBo Shown Spectacles Ind Co Ltd
Priority to TW90202604UpriorityCriticalpatent/TW491363U/en
Publication of TW491363UpublicationCriticalpatent/TW491363U/en