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Continue to ChatARA San Juan: Armada investiga 'anomalia hidroacústica' https://www.naval.com.br/blog/2017/11/22/ara-san-juan-armada-investiga-anomalia-hidroacustica/
ARA San Juan: Armada investiga 'anomalia hidroacústica' https://www.naval.com.br/blog/2017/11/22/ara-san-juan-armada-investiga-anomalia-hidroacustica/