METAL SHEATHED ELECTRICAL CABLES CONTAINING ONE OR MORE CONDUCTOR WIRES, THERMOCOUPLES, SIGNAL CABLES AND TRANSDUCERS FOR NEUTRON DETECTORS
Electrical and Scientific ApparatusHEATING ELEMENTS FOR USE IN SPACE HEATERS, FLOOR HEATERS, FURNACES, OVENS, HEAT SENSING DEVICES AND HEAT TRACING CABLE
Environmental Control Apparatus