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Auxiliary power unit for on board conditioning systems of power boats
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System for achieving greater manoeuvrability in a vessel with multiple propulsion with surface-piercing propellers
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System for making structures from composite material with a high moment of inertia, particularly for high- performance hulls
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Propeller propulsion system for boats
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Device for regulating the inclination angle of a surface propeller shaft line as to the water plane
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Device with cavitational effect for propellers of watercraft with a planing or semiplaning keel
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Device with cavitational effect for propellers of watercraft with a planing or semiplaning keel
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