construction material in the form of ground backfill comprising primarily of non-metal refuse for use in earth for reducing resistance and impedance to the ground for use in installing lightning rods, surge suppressors, and related lightning damage prevention devices

'backfil':8 'compris':9 'construct':1 'damag':39 'devic':41 'earth':19 'form':5 'ground':7,27 'imped':24 'instal':31 'lightn':32,38 'materi':2 'metal':14 'non':13 'non-met':12 'prevent':40 'primarili':10 'reduc':21 'refus':15 'relat':37 'resist':22 'rod':33 'suppressor':35 'surg':34 'use':17,29

MASTER

Owners

Goods & Services