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Priority to JP15286482UpriorityCriticalpatent/JPS5956671U/ja
Priority to GB08324758Aprioritypatent/GB2127205B/en
Priority to DE19833333581prioritypatent/DE3333581A1/de
Publication of JPS5956671UpublicationCriticalpatent/JPS5956671U/ja
Priority to US07/052,212prioritypatent/US4763212A/en
Application grantedgrantedCritical
Publication of JPH0110785Y2publicationCriticalpatent/JPH0110785Y2/ja