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 Lee Hui RakfiledCriticalLee Hui Rak
Priority to KR8303015UpriorityCriticalpatent/KR850000883Y1/en
Application grantedgrantedCritical
Publication of KR850000883Y1publicationCriticalpatent/KR850000883Y1/en