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Priority to JP18162286UpriorityCriticalpatent/JPH0323218Y2/ja
Priority to US07/061,868prioritypatent/US4826431A/en
Priority to DE3719561Aprioritypatent/DE3719561C2/de
Priority to FR8708223Aprioritypatent/FR2599961B1/fr
Publication of JPS6385213UpublicationCriticalpatent/JPS6385213U/ja
Application grantedgrantedCritical
Publication of JPH0323218Y2publicationCriticalpatent/JPH0323218Y2/ja