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Priority to JP18140279UpriorityCriticalpatent/JPS6119156Y2/ja
Priority to GB8030369Aprioritypatent/GB2063830B/en
Priority to DE3036386Aprioritypatent/DE3036386C2/de
Publication of JPS56100447UpublicationCriticalpatent/JPS56100447U/ja
Priority to US06/405,380prioritypatent/US4482147A/en
Application grantedgrantedCritical
Publication of JPS6119156Y2publicationCriticalpatent/JPS6119156Y2/ja