Machine coupling and transmission components (except those for land vehicles); transmission belts (other than for land vehicles); drive belts (other than for land vehicles); pulleys for belts (parts of machines and/or motors and engines); belts and reels for machines; motors and driving motors (except for land vehicles); belts and reels for conveyor systems; transmission systems (machines) and driving machines; rail and conveyor belts, roller and rubber tracks for use in conveyor belt apparat...