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 KR2019950043171UpriorityCriticalpatent/KR970039951U/ko
Publication of KR970039951UpublicationCriticalpatent/KR970039951U/ko