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 JP11678587UpriorityCriticalpatent/JPS6423623U/ja
Priority to US07/221,676prioritypatent/US4845595A/en
Priority to EP88111865Aprioritypatent/EP0301439B1/en
Priority to DE3852584Tprioritypatent/DE3852584T2/de
Priority to KR1019880009521Aprioritypatent/KR890001793A/ko
Publication of JPS6423623UpublicationCriticalpatent/JPS6423623U/ja
Priority to KR929212763Uprioritypatent/KR920007316Y1/ko
