| 164 / | HD | METAL FOUNDING |
| 250.1 | DF | MEANS TO DIRECTLY APPLY ELECTRICAL OR WAVE ENERGY TO WORK {6} |
| 505 | ![]() | .~ In continuous casting apparatus {3} |
| 506 | DF | .~.~> Electron beam melting means |
| 507 | DF | .~.~> Induction heating means |
| 508 | DF | .~.~> Arc electrode melting means {1} |