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Priority to JP1986016202UpriorityCriticalpatent/JPH0518046Y2/ja
Priority to US07/011,090prioritypatent/US4782631A/en
Priority to GB8702546Aprioritypatent/GB2186823B/en
Publication of JPS62127753UpublicationCriticalpatent/JPS62127753U/ja
Priority to GB8914846Aprioritypatent/GB2224223B/en
Priority to GB8928746Aprioritypatent/GB2226783B/en
Application grantedgrantedCritical
Publication of JPH0518046Y2publicationCriticalpatent/JPH0518046Y2/ja