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Priority to JP8236872UpriorityCriticalpatent/JPS4940026U/ja
Priority to US37188173prioritypatent/US3859619A/en
Priority to GB3172573Aprioritypatent/GB1418945A/en
Priority to FR7324831Aprioritypatent/FR2192261B1/fr
Priority to IT2630173Aprioritypatent/IT991028B/it
Publication of JPS4940026UpublicationCriticalpatent/JPS4940026U/ja