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 L Taek, C JafiledCriticalL Taek
Priority to KR7802958UpriorityCriticalpatent/KR790000678Y1/en
Application grantedgrantedCritical
Publication of KR790000678Y1publicationCriticalpatent/KR790000678Y1/en