Kolkata-based GRSE launches indigenous ocean research vessel 'Sagar Manthan'
A top government official said the ₹840-crore research vessel is expected to be ready for use by early 2028
· 9/18/2026, 7:02:22 PM· 2 min read
A top government official said the ₹840-crore research vessel is expected to be ready for use by early 2028
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