machinery [ such as motors and engines (not for land vehicles), parts of motors and engines (of all kinds)]
MachineryElectrical and scientific apparatus (teaching apparatus and instruments such as for memorization training)
Electrical and Scientific ApparatusMedical apparatus (medical, dental and veterinary apparatus such as robotic surgical components, artificial limbs)
Medical ApparatusVehicles (vehicles; apparatus for locomotion by land, air or water such as bicycles and passenger vehicles, also motors and engines for vehicles; couplings, suspension systems and transmissions)
Vehiclespaper goods and printed matter (printed systems and manuals for memorization and learning)
Paper Goods and Printed Mattertoys and sporting goods (equipment for various sports and games, exercise equipment, sports training apparatus)
Toys and Sporting Goodscomputer software (for applications such as accelerated learning and memorization)
Computer and Scientific