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 KR2019960008415UpriorityCriticalpatent/KR970057873U/en
Publication of KR970057873UpublicationCriticalpatent/KR970057873U/en