| 摘要 |
The invention relates to a system allowing the atmosphere surrounding an oven for cooking food products to be protected against any odours, excessive temperature, and emanations of air altered to a greater or lesser detrimental extent by the food products being cooked. It consists of a set of gates (reference 38) with double glazing (reference 43) spaced by unequal airgaps (reference 44 and 45), of an extractor (reference 29), of a suction unit (reference 28) and of pipework (reference 6). <IMAGE>
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