73825133
Sep 14, 1989
Nov 20, 1990
ADHESIVE JOINT SEALANT AND FILLER MATERIALS IN THE NATURE OF PLASTIC STRIPS AND A RESIN AND HARDENER COMBINATION WHICH WHEN MIXED TOGETHER WOULD FORM A RIGID OR SEMIRIGID MATERIAL FOR USE IN CONCRETE JOINTS AND IN REPAIRING CRACKED CONCRETE
Nonmetallic Building Materials