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 KR2019930031932UpriorityCriticalpatent/KR950021699U/en
Publication of KR950021699UpublicationCriticalpatent/KR950021699U/en