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 신문홍filedCritical신문홍
Priority to KR2019950010857UpriorityCriticalpatent/KR960038448U/ko
Publication of KR960038448UpublicationCriticalpatent/KR960038448U/ko