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Priority to JP47000634ApriorityCriticalpatent/JPS4872959A/ja
Priority to US307265Aprioritypatent/US3869383A/en
Priority to FR7240813Aprioritypatent/FR2160569B1/fr
Publication of JPS4872959ApublicationCriticalpatent/JPS4872959A/ja
Priority to US05/505,877prioritypatent/US4043907A/en