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 Soo Uoong Kim, Hyung Kee PaekfiledCriticalSoo Uoong Kim
Priority to KR7706095UpriorityCriticalpatent/KR780001450Y1/en
Application grantedgrantedCritical
Publication of KR780001450Y1publicationCriticalpatent/KR780001450Y1/en