| 摘要 |
This device is noteworthy in that it is produced by two branches of the pipeline (6) through which external air arrives in the heating body: a first branch (9) under the hearth (2) directs the air, heated up by the hot coals, over the entire width of the window (8) via one or more suitable openings, and a second branch (13) at the top of the heating body directs the outside air heated up by the hood (4) over the top and over the entire width of the window through one or more suitable openings. <IMAGE>
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