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 KR2019960015314UpriorityCriticalpatent/KR980002132U/ko
Publication of KR980002132UpublicationCriticalpatent/KR980002132U/ko