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NL152497B
(en)
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SHIP DOOR OR HATCH.
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DK3302C
(en)
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Double ship, consisting of an underwater and an overwater hull.
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CH22823A
(en)
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Underwater shape on hulls
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CA75190A
(en)
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Ship, boat or vessel
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DK1525C
(en)
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Devices for ensuring the buoyancy of ships, boats and the like.
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DK1369C
(en)
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Submarine Vessel.
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ES29030A1
(en)
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Improvements introduced in the rudders of boats.
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DK4733C
(en)
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Ship propeller for high-speed ships.
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CA75100A
(en)
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Ship hull
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ES26487A1
(en)
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A new ship hull.
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DK3281C
(en)
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Luff-shaped Propulsion Apparatus for Ships.
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ES25580A1
(en)
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An autocopier and electro-chemical telegraph.
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CH24857A
(en)
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Watercraft
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ES25880A1
(en)
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Improvements in rescue boats.
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ES18620A1
(en)
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Submarine ship improvements.
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ES22897A1
(en)
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Ship improvements.
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ES23898A1
(en)
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An improved ship propulsion apparatus especially for maritime vessels.
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ES26588A1
(en)
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Air ship improvements.
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ES21514A1
(en)
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An untouchable and unsinkable ship.
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CH20146A
(en)
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Ship propeller
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GB190001343A
(en)
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Improvements in the Construction of Ships.
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ES28266A1
(en)
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Improvements in torpedo boats.
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DK4020C
(en)
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Recipient for Fast and Submarine Telegraphy.
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CH21759A
(en)
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Boat thruster
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DK3451C
(en)
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Hub for Ship Screws.
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