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Priority to JP397974ApriorityCriticalpatent/JPS5098359A/ja
Priority to GB54267/74Aprioritypatent/GB1489209A/en
Priority to DE19742459679prioritypatent/DE2459679A1/de
Priority to FR7442219Aprioritypatent/FR2255649A1/fr
Priority to US05/536,205prioritypatent/US3990227A/en
Publication of JPS5098359ApublicationCriticalpatent/JPS5098359A/ja