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Priority to JP1985131724UpriorityCriticalpatent/JPH0426895Y2/ja
Priority to US06/898,041prioritypatent/US4796661A/en
Priority to DE19863629226prioritypatent/DE3629226C2/de
Publication of JPS6240616UpublicationCriticalpatent/JPS6240616U/ja
Application grantedgrantedCritical
Publication of JPH0426895Y2publicationCriticalpatent/JPH0426895Y2/ja