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 임철수, 서울미원 주식회사filedCritical임철수
Priority to KR1019850004610ApriorityCriticalpatent/KR870000021A/ko
Publication of KR870000021ApublicationCriticalpatent/KR870000021A/ko