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 금성산전 주식회사filedCritical금성산전 주식회사
Priority to KR2019900010937UpriorityCriticalpatent/KR920002080U/en
Publication of KR920002080UpublicationCriticalpatent/KR920002080U/en