Method of installing high tension underground electric cables, uses high pressure water under pressure as a carrier and cooling medium
FR2828772A1
INSTALLATION ASSEMBLY COMPRISING A PLURALITY OF DUCTS AND METHOD OF FITTING SUCH AN ASSEMBLY
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ELONGATED TUBULAR PRODUCT, ESPECIALLY OF THE TYPE OF INSTALLATION DUCT
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ELECTRICAL CABLE INSTALLATION DUCT, AND METHOD FOR MONITORING THE ELECTRICAL INSULATION OF THE INSTALLED CABLE
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SEALING TIP FOR TUBULAR DUCT
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CONNECTION DEVICE FOR CONDUITS
CZ267599A3
Detectable piping of synthetic material and means of connecting thereof
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Device for installing an additional cable circuit or tube in a cable underground or above ground cable duct containing telecommunication or data transmission cables and equipment
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ASSEMBLY FOR THE CONSTRUCTION OF A UNDERWATER TRANSPORT NETWORK OF FLUID, ENERGY, OR SIGNALS
HU0002341A3
Elongated tubular product
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CONDUIT ASSOCIATED WITH AN ELECTRIC DETECTION CONDUCTOR, FOR EXAMPLE FOR PULLING OR PUSHING A CABLE
