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BR102012002851A2
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safe and environmentally friendly track for monorails on wheels and magnetic levitation
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BRPI0800370A2
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solenoid electromagnetic levitator
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BRPI0705731A2
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multi-articulated superconducting magnetic levitation system
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BRPI0603191A
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kinetic energy storage applied to metro-rail systems
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BRPI0503185A
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smart gate security system
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BRPI0501724A
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recycled tire sleeper
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BRPI0500244A
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articulated rear bogie rod for bulk of different densities
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BRPI0500239A
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light rail support system on the rio-niterói bridge
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BRPI0500026A
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freight train traction wagon
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BRPI0402132A
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Multimotorized self-propelled vehicle
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BRPI0402133A
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Swiveling Bridge
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BRPI0402131A
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Multi-motorized line auto
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BR0301163A
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Ceiling brace lock for all-door wagon with roll-up doors
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BR0204445A
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Conversion of common closed wagon to hopper closed wagon
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BR0204444A
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Tipper hopper gondola wagon
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BR0202701A
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Conversion of common closed wagon to all-door closed wagon for bales
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BR0202553A
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Conversion of car carriage platform to pipe carriage platform
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BR0202554A
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Bulk multimodal system
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BR0202562A
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Conversion of common closed wagon to special all-door closed wagon
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BR0104529A
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Retractable container fastener for platform wagons
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