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Priority to JP1978158452UpriorityCriticalpatent/JPS6145336Y2/ja
Priority to US06/092,753prioritypatent/US4315493A/en
Priority to FR7928215Aprioritypatent/FR2441737B1/fr
Publication of JPS5573558UpublicationCriticalpatent/JPS5573558U/ja
Application grantedgrantedCritical
Publication of JPS6145336Y2publicationCriticalpatent/JPS6145336Y2/ja