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Priority to JP44031599ApriorityCriticalpatent/JPS5015116B1/ja
Priority to CA080182Aprioritypatent/CA922143A/en
Priority to DE2020733Aprioritypatent/DE2020733C3/de
Priority to FR7014643Aprioritypatent/FR2046349A5/fr
Priority to GB1961370Aprioritypatent/GB1313775A/en
Priority to NL7005937Aprioritypatent/NL7005937A/xx
Publication of JPS5015116B1publicationCriticalpatent/JPS5015116B1/ja