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Priority to JP10451069ApriorityCriticalpatent/JPS4843013B1/ja
Priority to DE19702017858prioritypatent/DE2017858B2/de
Priority to FR7013408Aprioritypatent/FR2052324A5/fr
Priority to GB1788070Aprioritypatent/GB1277523A/en
Publication of JPS4843013B1publicationCriticalpatent/JPS4843013B1/ja