DK11391C
(en)
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Hull for submarines.
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ES43099A1
(en)
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An underwater ship.
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AT36304B
(en)
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Manhole designed for submarines.
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FR398082A
(en)
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Nautical thruster
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DK12685C
(en)
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Lifebuoy for submarines.
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DK11251C
(en)
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Submarine Signaling Device.
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DK7340C
(en)
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Altiscope for submarines.
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DK11923C
(en)
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Ship propeller device for submarines.
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DK9069C
(en)
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Periscope for use in submarines.
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CH44173A
(en)
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Ship hull
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FR11904E
(en)
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Nautical thruster
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DK10677C
(en)
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Device at Ship Turbines.
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DK10779C
(en)
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Ship steam engine.
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DK8675C
(en)
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Ship hull.
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FR387226A
(en)
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Ship propeller
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FR388086A
(en)
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Buoy
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DK10597C
(en)
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Device by Ship Screws.
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FR363031A
(en)
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Submarine boat
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DK8721C
(en)
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Ship construction.
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DK8569C
(en)
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Device by Ships.
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FR389036A
(en)
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Submarine boat
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DK11053C
(en)
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Tail spade for Lavetter.
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AT46556B
(en)
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Typewriter.
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DK7831C
(en)
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Buoyancy gauges for submarines.
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ES36480A1
(en)
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Improvements made to submarine ships.
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