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Priority to JP19279281UpriorityCriticalpatent/JPS5897319U/ja
Priority to US06/449,278prioritypatent/US4478463A/en
Priority to DE19823247140prioritypatent/DE3247140A1/de
Priority to FR828221775Aprioritypatent/FR2519103B1/fr
Publication of JPS5897319UpublicationCriticalpatent/JPS5897319U/ja
Application grantedgrantedCritical
Publication of JPS6218739Y2publicationCriticalpatent/JPS6218739Y2/ja