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Priority to JP1984133754UpriorityCriticalpatent/JPH0414739Y2/ja
Priority to DE3530916Aprioritypatent/DE3530916C2/de
Priority to US06/771,279prioritypatent/US4669845A/en
Priority to GB08521833Aprioritypatent/GB2165952B/en
Publication of JPS6149330UpublicationCriticalpatent/JPS6149330U/ja
Application grantedgrantedCritical
Publication of JPH0414739Y2publicationCriticalpatent/JPH0414739Y2/ja