BR102017024729A2
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HYDRODYNAMIC AXIAL MANCAL
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BR102017008527A2
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hydraulic turbocharger
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US2017211576A1
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Progressive vortex pump
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WO2016094989A1
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Hydroelectric turbogenerator and use thereof
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BR102015019530A2
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Turbo hydroelectric generator
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BR102014032008A2
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hydroelectric generator and use of it
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BR102014027350A2
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progressive vortex pump
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CA2859250A1
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Progressive vortex pump
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US2015330392A1
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Progressive vortex pump
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RU2659692C2
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Continuous action vortex pump
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BR102014009883A2
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nozzle cone
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BR102013004329A2
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PROGRESSIVE VORTEX PUMP
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BR102012004263A2
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Submerse aircraft
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BR102012003838A2
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Amphibic pump
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BRPI0904103A2
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Rotor and fluid aeration system
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BRPI0903113A2
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grinding system integrated with the hydraulic pump rotor
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BRPI0802897A2
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Modular pumps
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BRPI0702233A2
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pond sludge remover
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BRPI0604125A
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rotary system for submerged pumps
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BRPI0603597A
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progressive vortex pump
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