| 266 / | HD | METALLURGICAL APPARATUS | 
| 114 | DF | HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID {5} | 
| 121 | DF | .~ With heating means, e.g., flame contact {6} | 
| 128 | DF | .~.~ By electric heating means {1} | 
| 129 |  | .~.~.~ Inductance type |