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 filed by Kyung Woo LeefiledCriticalKyung Woo Lee
Priority to KR7505412UpriorityCriticalpatent/KR780000433Y1/en
Application grantedgrantedCritical
Publication of KR780000433Y1publicationCriticalpatent/KR780000433Y1/en