75688582
Apr 21, 1999
Jun 5, 2001
Electric controls for lightning prevention grounding towers; lightning protection devices, namely, copper tapes, direct current tape clips, and square clamps; apparatus and instruments for earthing, namely, lightning conductors, lightning arrestors, earth rods, earth rod clamps, earth pits, earth bars, earth plates, and soil conducting agents; cables, wires, and straps for installation of the apparatus and instruments; and lightning surge protectors
Electrical and Scientific Apparatus