DSV Deep Submergence Vehicle |
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DSV Trieste | 1 | ||||
DSV-1 Trieste II | 1 | mod. DSV Trieste Class | |||
DSV-2 Alvin | 1 | ||||
DSV-2 Alvin (mod.) | 1 | mod. DSV-2 Alvin Class | |||
DSV-3 Turtle | 2 | ||||
DSRV Deep Submergence Rescue Vehicle |
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DSRV-1 Avalon | 2 | ||||
NR Nuclear Research Submarine |
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NR-1 | 1 | ||||
X Midget Submarine |
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X-1 | 1 | ||||
X-2 | - |