A pneumatic tire comprises a carcass extending between the bead portion and turned up around bead cores, and a belt disposed radially outside the carcass and inside the tread and comprising at least one ply of cords including steel cords and aromatic polyamide cords....http://www.google.fr/patents/US5351735?utm_source=gb-gplus-shareBrevet US5351735 - Pneumatic tire with belt ply including both steel cords and aromatic polyamide cords
Pneumatic tire with belt ply including both steel cords and aromatic ...