7 Power transmission belt drive system and its components namely tensioners, pulleys, tensioning idlers, adjustable lock centre pulleys, lockable tensioning devices, dual pulley tensioning systems, toothed belts and v-belts, low modulus belts, clutches and alternator decouplers, accessories and parts for asynchronous and synchronous belt drive systems, namely, air conditioner compressors, power steering pumps, tensioners, idlers and pulleys; all the aforementioned goods other than for land vehicles