| 434 / | HD | EDUCATION AND DEMONSTRATION |
| 365 | DF | MEANS FOR DEMONSTRATING APPARATUS, PRODUCT, OR SURFACE CONFIGURATION, OR FOR DISPLAYING EDUCATION MATERIAL OR STUDENT'S WORK {37} |
| 382 | ![]() | .~ Household equipment {2} |
| 383 | DF | .~.~> Refrigerator or air conditioner |
| 384 | DF | .~.~> Vacuum cleaner |