52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
782.1 | DF | COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7} |
783.1 | DF | .~ Sandwich or hollow with sheet-like facing members {13} |
785.1 | .~.~ Mirror {2} | |
785.11 | DF | .~.~.~> Portable (e.g., hand-held) |
785.12 | DF | .~.~.~> For vehicle |