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Simplified description of 10,000-lumens sodium lamp of today, its construction and operating characteristics and its application in luminaires; operating characteristics.
Simplified description of 10,000-lumens sodium lamp of today, its construction and operating characteristics and its application in luminaires; operating characteristics.
Sodium luminaires for highway lighting
Elec World
Eddy, G.A. (author)
Electrical World ; 107
1937
4 pages
Article (Journal)
English
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