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DK15648C
(en)
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Rescue equipment for submarines and other vessels.
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DK14616C
(en)
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Vessel for the transport of submarines and other uses.
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DK14265C
(en)
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Hull for submarines and submersible vessels.
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DK15108C
(en)
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Procedure for salvaging sunken vessels and the like.
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DK17246C
(en)
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Height and depth rudder device for submarines and other submersible vessels.
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DK17792C
(en)
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Panorama bishop for submarines and the like.
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AT57783B
(en)
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Double hull submarine.
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DK8722C
(en)
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Equipment for rescuing the crew of sunken submarines and similar vessels.
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DK20656C
(en)
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Device by Ship hull and Propellants for the same.
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DK17063C
(en)
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Device for receiving sunken submarines and the like.
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DK11074C
(en)
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Device for causing and maintaining submersion of submarines and the like during the voyage.
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DK15802C
(en)
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Propulsion device for Airships, Watercraft and the like.
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FR467875A
(en)
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Equipment for the rescue of submarine boats
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DK19265C
(en)
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Rescue equipment for the crew in submarines.
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DK14350C
(en)
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Device for regulating the depth of immersion of submarines, submersible vessels and the like.
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FR444519A
(en)
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Rescue apparatus for submarine crew
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DK18084C
(en)
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Hull for submarines.
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DK16977C
(en)
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Hull for submarines.
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DK24661C
(en)
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Procedure for sulphatisation of ores and the like.
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ES51402A1
(en)
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A signal and rescue apparatus for ships and submarines.
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FR491905A
(en)
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Device for the rescue of submarines
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DK29043C
(en)
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Pressure hull for submarines.
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FR459446A
(en)
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Rescue device for submarines
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DK15497C
(en)
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Procedure for Regulating Gyrostats and Related Devices.
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FR442293A
(en)
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Submarine rescue device
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