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Priority to JP684668ApriorityCriticalpatent/JPS4812147B1/ja
Priority to US796233Aprioritypatent/US3525009A/en
Priority to FR6902457Aprioritypatent/FR2001341A1/fr
Priority to DE19691905646prioritypatent/DE1905646B2/de
Publication of JPS4812147B1publicationCriticalpatent/JPS4812147B1/ja