DK8170C
(en)
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Regulation device for submarine buoyancy.
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FR363031A
(en)
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Submarine boat
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DK8576C
(en)
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Device for buoyancy control devices for submarines.
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DK7340C
(en)
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Altiscope for submarines.
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DK8569C
(en)
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Device by Ships.
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FR364234A
(en)
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Diving suit
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DK9106C
(en)
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Device by Floating Docks.
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DK7831C
(en)
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Buoyancy gauges for submarines.
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FR370672A
(en)
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Underwater torpedo boat
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DK8304C
(en)
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Device for Propulsion of Ships.
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DK8678C
(en)
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Slope regulator for Torpedoes.
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DK7830C
(en)
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Device for altoscopes for submarines.
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DK11391C
(en)
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Hull for submarines.
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FR370326A
(en)
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Torpedo submarine
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DK8595C
(en)
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Device at Lifebuoys.
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AT32002B
(en)
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Hatching apparatus.
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FR380416A
(en)
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Rescue box for submarines
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DK8236C
(en)
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Light buoy.
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FR356448A
(en)
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Submarine boat
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DK8814C
(en)
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Device for sailing boats.
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FR389036A
(en)
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Submarine boat
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DK9075C
(en)
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Device at Depth Rudder for Torpedoes.
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DK8730C
(en)
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Submarine Signal Apparatus.
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DK8761C
(en)
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Device for Searching for Sea Mines.
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AT31988B
(en)
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Observation device for submarines.
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