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 KR2019930019942UpriorityCriticalpatent/KR950009881U/en
Publication of KR950009881UpublicationCriticalpatent/KR950009881U/en