73324343
Aug 19, 1981
Apr 5, 1983
Electric Conduit Systems-Namely, Electric Conduits, Electric Conduit Materials, Connectors, Jacketing and Armoring for Electric Cables, Metal Tubes and Tubing for Electrical and Scientific Use
Electrical and Scientific ApparatusNon-Metallic Pipes and Piping, Tubes and Tubing, Couplings, Junctions, Unions and Fittings for Electric Conduits and Electric Conduit Systems, Sleeving and Cable Strapping
Rubber Goods