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Priority to JP7626973ApriorityCriticalpatent/JPS5022909A/ja
Priority to GB2718274Aprioritypatent/GB1480247A/en
Priority to US05/481,183prioritypatent/US3958900A/en
Priority to FR7423046Aprioritypatent/FR2257782B1/fr
Priority to DE19742431828prioritypatent/DE2431828A1/de
Publication of JPS5022909ApublicationCriticalpatent/JPS5022909A/ja