109 / | HD | SAFES, BANK PROTECTION, OR A RELATED DEVICE |
58 | DF | WALL AND PANEL STRUCTURES, CLOSURES AND CLOSURE ADJUNCTS {5} |
78 | DF | .~ Walls and panels {2} |
80 | DF | .~.~ Composite {3} |
82 | .~.~.~ Metallic and nonmetallic {2} | |
83 | DF | .~.~.~.~> With metallic reinforcement in nonmetallic binder |
84 | DF | .~.~.~.~> With nonmetallic filler |