CN108687616A
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A kind of steel-rail rail-road switch grinder transmission case and its V-ribbed belt tensioning locating device
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CN108442195A
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One kind being used for steel-rail rail-road switch grinder power transmission box fixed plate precision swing mechanism
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CN108453625A
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Power transmission box fixed plate swing mechanism lead screw fine motion index dial
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CN108165878A
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A kind of sander of rail for polishing orbit
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CN108149146A
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A kind of direct drive type electrohydraulic valve core of servo valve centering positions leaf spring
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CN108165893A
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A kind of internal combustion changes windlass low-alloy high-strength steel plate and its production method
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CN107876873A
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A kind of double end automatic sawing, cutting machine
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CN107965995A
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A kind of passenger train axle box dries supply line
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CN108161601A
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A kind of EMU central hole polishing device
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CN107962910A
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A kind of elastic wheel automatic press mounting device
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CN107876878A
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A kind of automatic rail saw
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CN108165132A
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A kind of railway equipment stainless steel clad plate
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CN108149187A
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A kind of wear-resisting preparation method for pulling out bar of hydraulic track-switching device
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CN106868965A
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A kind of internal combustion switches rail level refiner is driven lowering or hoisting gear
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