archives Le Progrès - Lyon (69)
TRAFFIC LIGHT
1950s
1970s
end of marketing
presence
sources
material
very
rare
incandescence
steel
1950s
marketed since
First model of SEA Deloge traffic lights from the early 1950s.
 
The model evolved into an open-backed version in the mid-1950s.
H.LEGAI - Epernay (51)
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