https://www.armyrecognition.com/archives/archives-naval-defense/naval-defense-2022/indian-navy-launches-sixth-kalvari-class-submarine-vagsheer
Indian Navy launches sixth Kalvari-class submarine Vagsheer
According to information published by the Indian Navy on April 20, 2022, the sixth and last submarine Kalvari class named Vagsheer was launched at Mazagon
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