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Priority to JP50014663ApriorityCriticalpatent/JPS5189785A/ja
Priority to GB2965/76Aprioritypatent/GB1544272A/en
Priority to US05/654,527prioritypatent/US4051429A/en
Priority to DE19762604301prioritypatent/DE2604301A1/de
Publication of JPS5189785ApublicationCriticalpatent/JPS5189785A/ja