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 | ![]() | .~.~ By electric heating means {1} |
129 | DF | .~.~.~> Inductance type |