ЛБ 15 [1974]
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Category:
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Encyclopedia chapter: General purpose low-pressure mercury discharge fluorescent lamps
Power (W): 
Luminous flux (lm): 
Average life (h): 
Diameter (mm): 
Length (mm): 
Bulb type: 
Cap/base type: 
See also: ЛБ 15 [1968]
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