78250785
May 16, 2003
Nov 22, 2005
Elements of supporting frames, structural sections, fishplates and hangers, all of metal, for ceilings and suspended ceilings, namely, flanges, brackets, and corner brackets
Metal GoodsElements of supporting frames, structural sections, fishplates and hangers, all non-metallic, for ceilings and suspended ceilings, namely, flanges, brackets, and corner brackets
Nonmetallic Building MaterialsInstallation and repair of elements of supporting frames, structural sections, fishplates and hangers for ceilings and suspended ceilings, namely, flanges, brackets, and corner brackets
Building Construction and Repair