Optical apparatus and instruments; semi-conductors; wires, electric; plotters; weighing machines; measures; signs, luminous; mobile telephones; headphones; projection apparatus; measuring instruments; optical apparatus and instruments; semi-conductors; wires, electric; integrated circuits; condensers [capacitors]; transformers [electricity]; electric installations for the remote control of industrial operations; lightning conductors; electrolysers; fire extinguishing apparatus; radiological apparatus for industrial purposes; teeth protectors; alarms; spectacles; computer software applications, downloadable; electronic agendas; invoicing machines; dictating machines; batteries, electric; transparencies [photography]; electronic collars to train animals.