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 Nam Kung TakfiledCriticalNam Kung Tak
Priority to KR8404171UpriorityCriticalpatent/KR860000909Y1/en
Application grantedgrantedCritical
Publication of KR860000909Y1publicationCriticalpatent/KR860000909Y1/en