April 8th, 2003
HDW’s shipyard in Kiel, Germany saw the world’s first air-independent fuel cell propulsion engined submarine, U31 begin its maiden voyage.
At about 8]http://www.thyssen-nordseewerke.de/img/U212_gr.jpg[/img]
HDW’s shipyard in Kiel, Germany saw the world’s first air-independent fuel cell propulsion engined submarine, U31 begin its maiden voyage.
At about 8]http://www.thyssen-nordseewerke.de/img/U212_gr.jpg[/img]
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