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PL363953A1
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A system designed to monitor the process of sedimentation of matter suspended in liquids and to maintain their uniform mix
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Apparatus for testing a dynamic strength of structural materials
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Measuring transducer for determining viscosity of liquids
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PL324358A1
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Collision energy dissipating pack
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System for actively dissipating collision energy within a vehicle's supporting structure
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PL319170A1
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Apparatus for stretchning test pieces of polymers being subject to optical microscopic examinations
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PL316950A1
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Method obtaining a micro-reinforced building material
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PL316888A1
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System for actively correcting railway track deformations on bridges
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PL308065A1
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Device for measuring ultrasonic wave propagation velocity and attenuation coefficient in liquid media
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PL307075A1
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Method of and system for reading optically invisible object marking code
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PL306289A1
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Method of increasing operating efficiency of a laser used in metal machining operations
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WO9421402A1
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Method of bending metal objects
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PL268656A1
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Three-component glass for special purpose glassware
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PL268658A1
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Method of acumulating heat energy
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Method of detecting material defects and damages in cylindrical objects of stepped diameter and instrumet for ultrasonic examination of such objects
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PL246040A1
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Elastooptic material
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PL238789A1
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Method of underground coal gasification
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PL237183A1
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Method of measurement of stresses in compressed elements and ultrasonic apparatus therefor
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