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Priority to JP5663773ApriorityCriticalpatent/JPS543590B2/ja
Priority to GB1778074Aprioritypatent/GB1473231A/en
Priority to DE2419568Aprioritypatent/DE2419568C3/de
Priority to US05/463,266prioritypatent/US3965466A/en
Publication of JPS508438ApublicationCriticalpatent/JPS508438A/ja
Publication of JPS543590B2publicationCriticalpatent/JPS543590B2/ja