73268096
Jun 27, 1980
Jan 26, 1982
Integrated Ceiling Systems and Parts Therefor Sold as a Unit-Such Parts Comprising Some or All of the Following: Accoustical Panels, Dry Wall Panels, Runners, Support Tees, Hangers, Splines, Clips, Support Members, Moldings, Lighting Fixtures, Insulation Materials, and Coating Materials
Nonmetallic Building Materials