The Sang-O class submarines are in use by North Korea, and are ... - dofaq.co
sang o class submarine

The Sang-O class submarines are in use by North Korea, and are ...

wikipedia - 25 Aug 2015
The Sang-O class submarines are in use by North Korea, and are the country's largest indigenously-built submarines. A single unit was captured by the Republic of Korea Navy (South Korea) after it ran aground on 18 September 1996 in the 1996 Gangneung submarine infiltration incident.

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