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 Yoshida Kogyo KkfiledCriticalYoshida Kogyo Kk
Priority to KR2019780004091UpriorityCriticalpatent/KR830000364Y1/en
Priority claimed from KR2019780004091Uexternal-prioritypatent/KR830000364Y1/en
Application grantedgrantedCritical
Publication of KR830000364Y1publicationCriticalpatent/KR830000364Y1/en
Publication of KR830000364UpublicationCriticalpatent/KR830000364U/en