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Priority to JP1093070UpriorityCriticalpatent/JPS482954Y1/ja
Priority to DE2033681Aprioritypatent/DE2033681B2/de
Priority to US52901Aprioritypatent/US3684330A/en
Priority to FR7025208Aprioritypatent/FR2051589B1/fr
Priority to GB3300370Aprioritypatent/GB1322226A/en
Publication of JPS482954Y1publicationCriticalpatent/JPS482954Y1/ja