Apparatus for applying laser radiation (for medical purposes); apparatus for the application of laser radiation for medical purposes; laser beam delivery apparatus for medical use; laser beam delivery instruments for medical use

Metal skylight frames; metal skylight windows; metal skylights for buildings; skylights of metal (windows); metal tubular daylight device; metal tubular skylight; metal tubular daylighting systems; metal roof and window mountings; ducts of metal for concealing lighting tubes; lighting domes (structures) of metal for buildings; insulation fixing apparatus of metal; eaves of metal; metal roof vents; metal diffusers for ventilating, heating and cooling installations; metal ducts and channels for use in ventilation; ventilation grilles and flaps of metal; metal ventilators (vents); metal flashing frames; metal roof and window flashings

Metal skylight frames for use in buildings; metal skylight windows; metal skylight windows for use in buildings; metal skylights for buildings; skylights of metal (windows)

Diffusers for skylights (translucent building panels); non-metallic frames for skylights; non-metallic skylights for buildings; plastic skylights; skylights (windows) of non-metallic materials for use in buildings; skylights made from plastic materials for use in buildings; skylights not of metal (windows); translucent building materials for skylights