Electrically-conductive Connections; Structural Associations Of A Plurality Of Mutually-insulated Electrical Connecting Elements; Coupling Devices; Current Collectors
H02G
Installation Of Electric Cables Or Lines, Or Of Combined Optical And Electric Cables Or Lines
F21V
Functional Features Or Details Of Lighting Devices Or Systems Thereof; Structural Combinations Of Lighting Devices With Other Articles, Not Otherwise Provided For
F21Y
Indexing Scheme Associated With Subclasses F21k, F21l, F21s And F21v, Relating To The Form Or The Kind Of The Light Sources Or Of The Colour Of The Light Emitted
F21S
Non-portable Lighting Devices; Systems Thereof; Vehicle Lighting Devices Specially Adapted For Vehicle Exteriors
