73423463
Apr 27, 1983
Feb 19, 1985
Metal Doors; and Metal Prehung Doors-Namely, Doors Hinged to and Supported by a Preassembled Frame
Metal GoodsNon-Metal Doors; and Non-Metal Prehung Doors-Namely, Doors Hinged to and Supported by a Preassembled Frame
Nonmetallic Building Materials