09
Optical, measuring, signalling, checking (supervision),
life-saving and teaching apparatus and instruments; beacons,
luminous; blinkers [signalling lights]; correcting lenses
[optics]; darkroom lamps [photography]; diagnostic
apparatus, not for medical purposes; electronic notice
boards; enlarging apparatus [photography]; filters
[photography]; flash-bulbs [photography]; flashlights
[photography]; light conducting filaments [optical fibers
fibres]; light dimmers [regulators], electric;
light-emitting diodes [led]; mirrors [optics]; objectives
[lenses] optics; optical condensers; optical goods; optical
lamps; optical lenses; prisms [optics]; signalling panels,
luminous or mechanical; signals, luminous or mechanical;
signs, luminous; traffic-light apparatus [signalling
devices]
10
Surgical, medical, dental and veterinary apparatus and
instruments, filters for ultraviolet rays, for medical
purposes; lamps for medical purposes; stethoscopes;
ultraviolet ray lamps for medical purposes
11
Apparatus for lighting purposes; aquarium lights; ceiling
lights; curling lamps; cycle lights; diving lights; electric
lamps; laboratory lamps; lamp casings; lamp chimneys; lamp
glasses; lamp globes; lamp reflectors; lamp shades; lamps;
lampshade holders; light bulbs; light bulbs, electric; light
diffusers; light-emitting diodes [led] lighting apparatus;
lighting apparatus and installations; lighting apparatus for
vehicles; lighting installations for air vehicles; lights
for vehicles; luminous tubes for lighting; miners' lamps;
pocket searchlights; projector lamps; searchlights; sockets
for electric lights; street lamps; vehicle reflectors
42
Scientific and technological services and research and
design relating thereto; consultancy in the field of
lighting (terms considered too vague by the International
Bureau - rule 13.2.b) of the Common Regulations);
engineering; industrial design; technical project studies;
quality control; research and development for others;
research in the field of environmental protection; technical
research