Telemedicine in the field of ophthalmic procedures

Integrated and computer-based fax, messaging and telephone devices and equipment

Elbows of metal for pipes; metal junctions for pipes; metal water pipes; reinforcing materials of metal for water for pipes for building purposes; metal valves not being parts of machines: manifolds of metal for water pipelines; water-pipe valves of metal, not being parts of machines; metal pipe fittings; compressed air pipe fittings of metal; ducts of metal for ventilating and air conditioning

Semiconductor chips

Vocational instruction and certification in the field of digital subscriber line installation

computer software for computer network access and communication over telephone lines