using vacuum or particular gas atmosphere

Full Title

Heating by electric, magnetic or electromagnetic fields > Induction heating > Furnaces without an endless core > Crucible furnaces > using vacuum or particular gas atmosphere

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Subclass:

ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL