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Priority to JP10163376ApriorityCriticalpatent/JPS5329962A/ja
Priority to IT7750777Aprioritypatent/IT1116692B/it
Priority to ES461916Aprioritypatent/ES461916A1/es
Publication of JPS5329962ApublicationCriticalpatent/JPS5329962A/ja
Publication of JPS5534800B2publicationCriticalpatent/JPS5534800B2/ja