Device wherein the means to elevate the temperature of the gas includes means in addition to the heating means for the treating vessel for producing heat energy by a chemical reaction, e.g., combustion, or by the transformation of some other form of energy into heat energy, e.g., electric resistance-type heaters.
(the means to elevate the temperature of the gas; includes; means in addition to the heating) (Device wherein the means to elevate the temperature of the gas includes means in addition to the heating; means; for the treating vessel for producing heat energy by a chemical reaction, e.g., combustion, or by the transformation of some other form of energy into heat energy, e.g., electric resistance-type heaters)
the means to elevate the temperature of the gas Device wherein the means to elevate the temperature of the gas includes means in addition to the heating
includes means
means in addition to the heating
for the treating vessel for producing heat energy by a chemical reaction, e.g., combustion, or by the transformation of some other form of energy into heat energy, e.g., electric resistance-type heaters