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Gear-type hydraulic machine
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Gear hydraulic machine
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Engine rotor using fluid energy
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Apparatus for gelling emulsions
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Device for separation of suspensions
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Method and device for obtaining gain in force
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Gear-type hydraulic machine
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Volumetric rotary machine
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Valve
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Valve
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Pipeline flyover laid in broken line
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Method and apparatus for producing vibrations
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Positive displacement rotary machine
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Pipeline laid along a broken line on supports
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Double-acting piston pump
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Axial-piston hydraulic machine
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Axial-plunger hydraulic machine
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Positive-displacement rotary machine
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Positive-displacement rotary machine
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Positive-displacement machine
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