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Priority to JP7252884UpriorityCriticalpatent/JPS60184068U/ja
Priority to US06/717,012prioritypatent/US4577587A/en
Priority to EP19850302499prioritypatent/EP0161795B1/en
Priority to DE8585302499Tprioritypatent/DE3561423D1/de
Publication of JPS60184068UpublicationCriticalpatent/JPS60184068U/ja
Application grantedgrantedCritical
Publication of JPH0419557Y2publicationCriticalpatent/JPH0419557Y2/ja