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SU1379537A1
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Drive mechanism
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Piston automatically regulating compression ratio for internal combustion engine
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Dust-proof chamber
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Driving mechanism
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Device for converting rotary motion to reciprocating motion with control of travel value
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Driving mechanism
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Cam mechanism
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Method of controlling ship motion speed
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Brake
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Cam mechanism
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Conveyer drive
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Gear variable-speed drive
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Positioner
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Method of manufacturing trusses
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Lever-type clamp for pre-welding assembling
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Tipper
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