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Priority to JP18925681UpriorityCriticalpatent/JPS5892537U/ja
Priority to GB08231310Aprioritypatent/GB2111168B/en
Priority to KR828204999Aprioritypatent/KR860001691B1/ko
Priority to DE3240984Aprioritypatent/DE3240984C3/de
Priority to BR8206430Aprioritypatent/BR8206430A/pt
Publication of JPS5892537UpublicationCriticalpatent/JPS5892537U/ja
Application grantedgrantedCritical
Publication of JPS6221164Y2publicationCriticalpatent/JPS6221164Y2/ja