Electric brushes being parts of machines; Electrically-operated brushes, being parts of machines; Exhausts for motors and engines; Pneumatic controls for machines, motors and engines; Pneumatic tube conveyors; Pumps and compressors as parts of machines, motors and engines; Pumps as parts of machines, motors and engines; Pumps for machines; Stators being parts of machines

Aerials; Earphones; Earphones and headphones; Electric accumulators; Electric sensors; Horns for loudspeakers; Integrated circuits; Microphones; Optical lenses; Personal stereos; Sound transmitting apparatus

Computer software design; Data conversion of computer programs and data, not physical conversion; Installation of computer software; Maintenance of computer software; Product research and development; Research and development of new products for others