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GB821912A
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Improvements in or relating to hatch covers
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DE1053341B
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Kickback lock for hand-operated ship rudders
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DE1057907B
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Device for handling profiled hatch cover closure plates
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DE1053343B
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Ship hatch cover
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DE1041384B
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Hatch cover
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DE1037908B
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Z-gear for propeller drive of watercraft
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DE1014457B
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Control device for a Z-shaped ship drive with vertical shafts driven in opposite directions
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DE1024836B
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Underwater part for outboard motors and other propulsion devices for watercraft
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DE1014456B
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Circuit arrangement in electrical systems with two converters on ships
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