| 摘要 |
An oven for heating a plurality of individual prepared and refrigerated meals and comprising an insulated cabinet with an access door, a plurality of vertically spaced support shelves in the cabinet, the perimeters of which are spaced from adjacent walls of the cabinet, each shelf adapted to support a number of plates or trays on which the prepared meals are deposited and comprising a flat imperforate shelf-plate of metal having a high modulus of heat conductivity, resistance heater units engaged within the shelf-plates and heat control means related to each shelf-plate and including an elongate heat sensing device within and substantially coextensive with the major dimension of the shelf-plate.
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