摘要 |
<p>The gas appliance comprises several burners (A, B, C), each equipped with an ignition electrode (1a, 1b, 1c); a high tension line (3) is equipped with change-over devices (4a, 4b, 4c) which make it possible to direct the high tension at will to the ignition electrodes (1a, 1b, 1c) of the burners (A, B, C) respectively. <IMAGE></p> |