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 filedfiledCritical
Priority to KR2019950049196UpriorityCriticalpatent/KR970031709U/en
Publication of KR970031709UpublicationCriticalpatent/KR970031709U/en