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COCKPIT FOR SERVICE NETWORK INFRASTRUCTURE.
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Machine for preparing and laying a bituminous carpet for closing micro-trenches
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Fixing system for cables to viaducts, bridges or similar.
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Non-invasive real-time underground inspection apparatus and method
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Method and apparatus for determination of the track occupancy state of a track circuit on a railway line via sequential decoding
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Method and apparatus for monitoring a system for controlling a railway line
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Optical sensor for detecting changes of states
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Method and apparatus for supplying a track circuit
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Method and system for the protection of an electric line for railway signals
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Method and apparatus for testing the insulation of a track circuit
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Method and apparatus for determining the occupation state of the circuit of a direct current track circuit in a railway line
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Method and apparatus for measuring direct currents flowing in an electric line
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Method and apparatus for the exclusive identification of control signals in a railway electric line
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Continuous mixer and dispenser of mortar for filling channels, trenches or excavations
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Cable coating structure
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Railway sleeper
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Modal selection transceiver device for tunnels
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A passive system to control optical networks with a tree structure
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Method for butt-coupling optical fibre connectors comprising a cylindrical ferrule
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Multi-fibre connector with cylindrical ferrules
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