373 / | HD | INDUSTRIAL ELECTRIC HEATING FURNACES |
42 | ELECTROSLAG REMELTING DEVICE {7} | |
43 | DF | .~> Plural furnace units |
44 | DF | .~> Body detail {1} |
46 | DF | .~> Start-up |
47 | DF | .~> Power supply system {2} |
51 | DF | .~> Electrode replacement |
52 | DF | .~> Electrode support {1} |
54 | DF | .~> Electrode {1} |