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Protection panel of data communication line
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Arrangement structure for communication cable
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Apparatus for Detecting Faults and recovering of Underground Transmission Line
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Underground distribution line
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Auto fire extinguishing unit for incoming and distributing board
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Sprinkler monitoring apparatus
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Structure for preventing flame diffusion in electric power line under ground
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Fire sensor having self- diagnosis
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An electric pole for distribution of power
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Cabinet for a distributing plane having a rotatable housing part
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A cable conduit for laying underground
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Outlet
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Outlet
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