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Priority to JP16674685UpriorityCriticalpatent/JPH0139956Y2/ja
Priority to EP86101675Aprioritypatent/EP0191449B1/en
Priority to DE8686101675Tprioritypatent/DE3664669D1/de
Priority to US06/828,201prioritypatent/US4718881A/en
Priority to KR1019860000978Aprioritypatent/KR900001634B1/ko
Publication of JPS6275248UpublicationCriticalpatent/JPS6275248U/ja
Application grantedgrantedCritical
Publication of JPH0139956Y2publicationCriticalpatent/JPH0139956Y2/ja