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Application filedfiledCritical
Priority to JP9727472UpriorityCriticalpatent/JPS5247035Y2/ja
Priority to GB3096873Aprioritypatent/GB1424601A/en
Priority to DE19732333286prioritypatent/DE2333286A1/de
Priority to FR7324011Aprioritypatent/FR2191480A5/fr
Publication of JPS4951994UpublicationCriticalpatent/JPS4951994U/ja
Application grantedgrantedCritical
Publication of JPS5247035Y2publicationCriticalpatent/JPS5247035Y2/ja