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 황성근filedCritical황성근
Priority to KR2019930025222UpriorityCriticalpatent/KR950013861U/en
Publication of KR950013861UpublicationCriticalpatent/KR950013861U/en