BR0004656A
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Isovolumetric flow reservoir
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BR9903540A
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Circular chute against ants attack
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BR9902326A
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Practical air conditioner support
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BR9900754C1
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Wind impeller for aircraft wheels.
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BR9900293A
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Pressure carrier with spacers for steel armor
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BR9811317A
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Automatic overload limiter for elevators
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BR9804548A
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Void generating system in ribbed slabs.
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BR9804549A
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Shrimp Peeler
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BR9801196A
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"modular box".
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BR9801195A
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Finishing system for ceiling of virtual blocks
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BR9800473A
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Cell with security code.
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BR9202039A
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Desimetric alarm system
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BR9104908A
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Self-locking syringe
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BR9103269A
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Self-destructive syringe
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BR9006778A
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Potential hydro valve
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BR9003611A
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Hydrobaliator
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BR8904965A
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Automatic brake for vehicle seats
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BR8903754A
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Hidrocapacitor yo
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BR8705845A
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Hydrocapacitor
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BR8701973A
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Automatic system for pre-saturation of combustion cameras
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