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Priority to JP940370ApriorityCriticalpatent/JPS512586B1/ja
Priority to FR7103520Aprioritypatent/FR2078108A5/fr
Priority to GB2212971Aprioritypatent/GB1331147A/en
Priority to US413757Aprioritypatent/US3903508A/en
Publication of JPS512586B1publicationCriticalpatent/JPS512586B1/ja