WO2015192816A1
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A two-stroke combustion engine
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EP2643563A1
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A two-stroke spark-ignition engine
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CS431690A3
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Apparatus for reactive ion etching of silicon oxide layers with increased selectivity
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CS770686A1
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Arresting mechanism
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CS943085A1
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Surface treatment of dielectric,semiconductor or metallic layers and device for making thereof
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CS922085A1
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Aircrew speed regulator
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CS252312B1
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Airscrew speed regulator
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CS250442B1
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Hydraulic propeller
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CS239485A1
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Clamping device of cylindrical dies especially on vertical forging presses
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CS227499B1
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Hydraulic propeller
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CS219768B1
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Method of making the multilayer contact of the silicide platinum-titan-platinum gold
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CS213419B1
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Facility for control and limitation of reverse action of the driving unit
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CS208836B1
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Apparatus for automatic evaluation and projection of places of rock pulses at real time
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CS196799B1
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Device for automatic selection of the rock impulses and for detection of principal parameters in the digital form
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CS184706B1
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Apparatus for instantaneous establishing the parameters for determination of the rock impulses energy para
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