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EP3663162A1
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Guarding a railroad track for workplace security
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Self-supporting noise barrier
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Soil penetrating device
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In situ repairing of a defect in a railway rail
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RS59811B1
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Method for joining at least two metal workpiece parts to each other by means of explosion welding
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Explosive cladding of at least two metal pipes arranged within each other
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System and method for preventing and / or delaying piping under a dike or quay.
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NL2003272C2
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Cooling device and method for cooling equipment installed.
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