| 摘要 |
PROBLEM TO BE SOLVED: To obtain a grill oven range having excellent heating efficiency. SOLUTION: A unit 4 for generating hot air and circulating it through the heating chamber 1 being supplied with high frequency energy is disposed at the rearmost part of the heating chamber and a truncated conical base 7 is projected inward from the central part of ceiling of the heating chamber 1. A ceiling heater 8 is installed on the periphery of the truncated conical base 7 in order to enhance heating efficiency at the time of high frequency heating, especially of an article to be heated placed in the center of a turntable 3, and to enhance heating efficiency at the time of hot air oven heating, especially of an article to be heated placed on an oven rectangular pan. Furthermore, the ceiling heater 8 is protected and concealed.
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