ДРТ 220 [1974]
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Category:
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Encyclopedia chapter: High-pressure mercury lamps
Power (W): 
Radiant flux (lm): 
Average life (h): 
Diameter (mm): 
Length (mm): 
Cap/base type: 
Примечание: лучистый поток указан в диапазоне 240-320нм
See also: ДРТ 220 [1969]
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