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 KR2019960007694UpriorityCriticalpatent/KR970057422U/en
Publication of KR970057422UpublicationCriticalpatent/KR970057422U/en