摘要 |
By virtue of conductive tracks (22) extending in contact with the coating (3) and laid in grooves in the glass sheet (1), the latter is brought to a size of at least 20 x 20 cm. The cell, preferably having a glass sheet size of at least 30 x 30 cm, is intended as a window element, wall structural element, wall cladding element or roofing element for construction engineering. <IMAGE> |