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Priority to JP7963386UpriorityCriticalpatent/JPH0246852Y2/ja
Priority to GB8700746Aprioritypatent/GB2191139B/en
Priority to US07/015,731prioritypatent/US4723357A/en
Priority to DE3717912Aprioritypatent/DE3717912C2/de
Publication of JPS62192372UpublicationCriticalpatent/JPS62192372U/ja
Application grantedgrantedCritical
Publication of JPH0246852Y2publicationCriticalpatent/JPH0246852Y2/ja