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Priority to JP15518775UpriorityCriticalpatent/JPS5268273U/ja
Priority to US05/727,536prioritypatent/US4085620A/en
Priority to AU18154/76Aprioritypatent/AU505804B2/en
Priority to BR7606533Aprioritypatent/BR7606533A/pt
Priority to GB40586/76Aprioritypatent/GB1551099A/en
Publication of JPS5268273UpublicationCriticalpatent/JPS5268273U/ja