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RU1774061C
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Wave-electric power plant
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SU1594068A1
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Sailing vessel
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SU1291485A1
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Water- and gas-tight closure for ship bulkhead cutout
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SU1273481A1
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Catch of wing in open position ,particularly, for ship door
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SU1189727A1
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Ship bracket
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SU1358845A1
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Machine for gathering wooden remnants
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SU1034944A1
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Porthole for underwater observation and filming
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SU982963A1
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Ship hatch closure
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SU954304A1
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Device for reducing water resistance to ship movement
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SU885096A1
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Vessel gas-water-tight door
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SU818962A1
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Ship stabilizing rudder
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SU653169A1
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Porthole
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