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Priority to JP6684673ApriorityCriticalpatent/JPS5216006B2/ja
Priority to FR7419416Aprioritypatent/FR2232809B1/fr
Priority to DE19742427371prioritypatent/DE2427371A1/de
Priority to NL7407617Aprioritypatent/NL7407617A/xx
Publication of JPS5019528ApublicationCriticalpatent/JPS5019528A/ja
Publication of JPS5216006B2publicationCriticalpatent/JPS5216006B2/ja