75332806
Jul 30, 1997
Jun 6, 2000
sections and section joints of metal and composites comprised primarily of metal for the construction of doors, door frames, windows, window frames and window ledges
Metal Goodssections and section joints of wood, glass, plastic and composites of wood, glass and plastic for the construction of doors, door frames, windows, window frames and window ledges
Nonmetallic Building Materials