Sheets on rolls, consisting of epoxy resin, with conducting properties, containing: <br><br><br>- microspheres with a coating of metal, whether or not alloyed with gold, <br> <br><br><br>- an adhesive layer, <br> <br><br><br>- with a protective layer of silicone or poly(ethylene terephthalate) on one side,  <br> <br><br><br>- with a protective layer of poly(ethylene terephthalate) on the other side, and <br> <br><br><br>- with a width of 5 cm or more but not more than 100 cm <br> <br><br><br>- with a length of not more than 2 000 m
Autonomous tariff suspension