75724252
Jun 8, 1999
Jan 23, 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 and wires for installation of the apparatus and instruments for earthing; lightning surge protectors; parts and fittings for the electric controls, lightning protection devices, and apparatus and instruments for earthing
Electrical and Scientific Apparatus