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Priority to JP8490373ApriorityCriticalpatent/JPS5034490A/ja
Priority to GB1344674Aprioritypatent/GB1465078A/en
Priority to DE2414520Aprioritypatent/DE2414520A1/de
Priority to US05/483,356prioritypatent/US3975818A/en
Publication of JPS5034490ApublicationCriticalpatent/JPS5034490A/ja