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CZ2014466A3
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A vertical takeoff and landing airplane
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CZ2009664A3
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Blower-powered aircraft
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CZ2007570A3
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Aircraft using for flight wall jet in order to generate lifting force
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CZ20001301A3
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Banknote doubled protective grid
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CZ20001302A3
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Raster tennis ball
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SK29895A3
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A flying body
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CZ281329B6
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Flying body
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CS760885A1
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Consulting extraoral preparative parallelometer
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CS215667B1
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Single row ball bearing
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CS206486B1
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Antifriction spinning unit mounting
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CS206281B1
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Ball bearing
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CS197917B1
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Locating unit of the wheel of the motor vehicle
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CS190142B1
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Cardan joint
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CS184985B1
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Engageable clutch
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