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 KR2019960011777UpriorityCriticalpatent/KR970063950U/ko
Publication of KR970063950UpublicationCriticalpatent/KR970063950U/ko