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Priority to JP1201274ApriorityCriticalpatent/JPS5630536B2/ja
Priority to US05/462,164prioritypatent/US3957513A/en
Priority to DE2419004Aprioritypatent/DE2419004A1/de
Publication of JPS50117424ApublicationCriticalpatent/JPS50117424A/ja
Publication of JPS5630536B2publicationCriticalpatent/JPS5630536B2/ja