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Priority to JP19383186UpriorityCriticalpatent/JPH0531866Y2/ja
Priority to US07/118,688prioritypatent/US4811552A/en
Priority to DE19873738172prioritypatent/DE3738172A1/de
Priority to FR878715586Aprioritypatent/FR2606248B1/fr
Priority to GB8726254Aprioritypatent/GB2200025B/en
Publication of JPS6398031UpublicationCriticalpatent/JPS6398031U/ja
Application grantedgrantedCritical
Publication of JPH0531866Y2publicationCriticalpatent/JPH0531866Y2/ja