Legal status (The legal status 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 status listed.)
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 filedfiledCritical
Priority to JP1987035227UpriorityCriticalpatent/JPS63143846U/ja
Priority to KR1019880000586Aprioritypatent/KR880011846A/ko
Publication of JPS63143846UpublicationCriticalpatent/JPS63143846U/ja