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Priority to JP11847181UpriorityCriticalpatent/JPS5824004U/ja
Priority to GB08222270Aprioritypatent/GB2106251B/en
Priority to US06/405,004prioritypatent/US4458423A/en
Priority to DE19823229663prioritypatent/DE3229663A1/de
Publication of JPS5824004UpublicationCriticalpatent/JPS5824004U/ja
Application grantedgrantedCritical
Publication of JPS6212966Y2publicationCriticalpatent/JPS6212966Y2/ja