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(11) | EP 1 070 471 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Door leaf for display refrigerators and the like |
(57) A door leaf (1) for display refrigerators and the like, comprising a double-glazing
unit (2) supported by a frame (3) and further comprising, on the outer pane of the
double-glazing unit, a layer of coating with low electrical resistivity. The coating
layer is connected to a secondary winding of a voltage transformer (10) with an output
voltage between 12 and 48 volts. |