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Priority to JP2167874ApriorityCriticalpatent/JPS5342025B2/ja
Priority to US05/549,762prioritypatent/US3994790A/en
Priority to FR7504711Aprioritypatent/FR2261043B1/fr
Priority to DE2506378Aprioritypatent/DE2506378C2/de
Publication of JPS50114698ApublicationCriticalpatent/JPS50114698A/ja
Publication of JPS5342025B2publicationCriticalpatent/JPS5342025B2/ja