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BR9501121A
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Extractor lever for elastic clamps installed on railway lines
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BR9501120A
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Lever for lifting sleepers to adjust their position for the placement of deenik clamps
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BR9403487A
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Elastic clip for damaged shoulder pads
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BR9403420A
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Load measuring device
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BR9304673A
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Recovery process of elastic clamps used in the fixing of railway tracks
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BR9302673A
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Lever and assembly process of an elastic rail clamp on a backing plate
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BR9302019A
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Improvement in the process of fixing railway tracks through elastic clamps
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BR9204140A
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Double "c" shaped elastic fixing clamp
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BR8704046A
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Shoulder manufacturing process for steel or support plate using "denik" and resulting product
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BR8700566A
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Shoulder manufacturing process for concrete dorming for deenik fixing and resulting product
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BR8205609A
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Special tools for fixing and removing elastic clamps
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BR8204884A
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Rail rail support plate and its manufacturing process
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BR8204421A
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Support bases for rails and limited elasticity fixer
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BR7905597A
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Support plate and elastic fixation for rails
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