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ES2722348A1
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Rail vehicle for loading, unloading and transporting lanes. (Machine-translation by Google Translate, not legally binding)
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ES2397026A2
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Prestressed concrete sleeper for three simultaneous track widths with a common thread.
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ES443877A1
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Carriles positioning machine. (Machine-translation by Google Translate, not legally binding)
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ES237606A3
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Improvements in windshield washing machines (Machine-translation by Google Translate, not legally binding)
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ES229945A3
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Improvements in ballast battery machines (Machine-translation by Google Translate, not legally binding)
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ES212961A3
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Improvements in the cerrojos for changes of tracks ferreas (Machine-translation by Google Translate, not legally binding)
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ES171247A1
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Improvements in the cats for leveling of the rainways, and especially in the adoption of these cats to all the works with general character
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ES149743A1
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New road seat procedure
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ES140106A1
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Device designed to protect the heads of the needles in the changes of the tracks on the iron roads.
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ES130713A1
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Improvements in cats or crics for leveling railroads.
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