79020084
Nov 18, 2005
May 15, 2007
MONITORING AND DETECTION SYSTEMS COMPRISED OF COMPUTERS AND ELECTRONIC DETECTING DEVICES FOR MEASURING AND RECORDING DIMENSIONAL CHANGE IN GEOPLASTIC-REINFORCED EARTHWORKS AND FOR THE CONTINUOUS MONITORING OF GEOPLASTIC-REINFORCED EARTHWORKS
Electrical and Scientific ApparatusFABRICS AND TEXTILES OF PLASTIC FOR BUILDING PURPOSES, IN PARTICULAR FOR GROUND FASTENING
Nonmetallic Building Materials