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METHOD AND APPARATUS FOR REPAIRING INSULATION FAILURES OF BUILDING STRUCTURES PARTICULARLY CONCRETE ENGINEERING STRUCTURES AND SIMILARS WHICH STAND IN GROUNDWATER AND ARE INSULATED WITH NON-CONDUCTOR MATERIAL
METHOD AND APPARATUS FOR REPAIRING INSULATION FAILURES OF BUILDING STRUCTURES PARTICULARLY CONCRETE ENGINEERING STRUCTURES AND SIMILARS WHICH STAND IN GROUNDWATER AND ARE INSULATED WITH NON-CONDUCTOR MATERIAL