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Publication date
Application filedfiledCritical
Priority to JP10977182UpriorityCriticalpatent/JPS5917061U/ja
Priority to US06/515,196prioritypatent/US4564930A/en
Priority to DE3326177Aprioritypatent/DE3326177C2/de
Priority to GB08319544Aprioritypatent/GB2126003B/en
Publication of JPS5917061UpublicationCriticalpatent/JPS5917061U/ja
Application grantedgrantedCritical
Publication of JPS647487Y2publicationCriticalpatent/JPS647487Y2/ja