CA1268746A
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Axial-flow fan
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DE3121885A1
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System for providing lift and propulsion to an air cushion vehicle
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DE3121886A1
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System for providing an air cushion vehicle with lift and propulsion
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CA1163292A
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Lift and propulsion installation of air-cushion transport vehicle
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CA1164513A
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Lift and propulsion unit of air-cushion transport vehicle
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FI811478L
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Lyft- och framdrivningsanlaeggning vid en svaevfarkost
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FI811477L
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Lyft- och framdrivningsanlaeggning vid en svaevfarkost
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CA1182399A
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Propulsion installation of air-cushion transport vehicle
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DE1907611B1
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Working body for a tunneling machine
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DE1765065B1
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Device for the protection of persons against injuries when touching live parts of catenary networks of electric railways, especially in shafts
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