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Image
Has Image
10
Non-Commercial Use
4
Category
Lighting
7
Radio Communication
3
Object type
mercury vapour electric lamp
10
Maker
General Electric Co. Ltd
2
Atlas Lighting Ltd
1
British Thomson-Houston Company Limited
1
Crompton Parkinson Ltd
1
Cryselco Ltd
1
Pope's E.L. Co. Ltd
1
Thorn Electrical Industries Ltd
1
Place of origin
England
6
England, United Kingdom
6
Netherlands
1
Date
From
To
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mercury vapour lamp
circa 1975
mercury vapour lamp
MA/V mercury vapour lamp
circa 1946
High pressure mercury vapour lamp
circa 1951
Osram high pressure mercury vapour lamp
circa 1945
mercury/tungsten light bulb
circa 1970
Osram mercury vapour lamp
circa 1940