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Priority to JP39574UpriorityCriticalpatent/JPS5095275U/ja
Priority to IT7453559Aprioritypatent/IT1029619B/it
Priority to US05/515,213prioritypatent/US3970420A/en
Priority to FR7434816Aprioritypatent/FR2248472B1/fr
Priority to DE19742449503prioritypatent/DE2449503A1/de
Priority to GB4511674Aprioritypatent/GB1457079A/en
Publication of JPS5095275UpublicationCriticalpatent/JPS5095275U/ja