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Priority to JP8687772UpriorityCriticalpatent/JPS4942695U/ja
Priority to US00309942Aprioritypatent/US3811144A/en
Priority to GB5615972Aprioritypatent/GB1401455A/en
Priority to IT7254533Aprioritypatent/IT980994B/it
Priority to FR7244971Aprioritypatent/FR2193381A5/fr
Priority to ES1973219634Uprioritypatent/ES219634Y/es
Publication of JPS4942695UpublicationCriticalpatent/JPS4942695U/ja