AIR HEATER Russian patent published in 1997 - IPC

Abstract RU 2072064 C1

FIELD: heating appliances. SUBSTANCE: heating elements are made in the form of conducting coating, for example, conducting enamel and are located directly on blades of fan impeller. EFFECT: enhanced efficiency. 4 cl, 4 dwg

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RU 2 072 064 C1

Authors

Vetrov V.V.

Mendeleev S.L.

Streljaev S.I.

Dates

1997-01-20—Published

1993-03-01—Filed