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 KR2019950036825UpriorityCriticalpatent/KR970021576U/en
Publication of KR970021576UpublicationCriticalpatent/KR970021576U/en