Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1985-02-25
1987-02-24
Goldberg, E. A.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219347, 219461, H05B 368
Patent
active
046459111
ABSTRACT:
A heating device for radiation heating units heated by electric energy includes a radiation heating region and a combination of high-temperature radiation heating elements and normal-temperature radiation heating elements disposed in the heating region.
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Bosch-Siemens Hausgeraete GmbH
Goldberg E. A.
Greenberg Laurence A.
Lerner Herbert L.
Walberg Teresa J.
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