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 김상목filedCritical김상목
Priority to KR2019930004188UpriorityCriticalpatent/KR940021585U/en
Publication of KR940021585UpublicationCriticalpatent/KR940021585U/en