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 서강일filedCritical서강일
Priority to KR2019930020248UpriorityCriticalpatent/KR950012754U/ko
Publication of KR950012754UpublicationCriticalpatent/KR950012754U/ko