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Energy efficiency of electric lamps for household use - Measurement methods
STANDARD published on 1.8.1999
Designation standards: ČSN EN 50285
Classification mark: 360510
Catalog number: 56510
Note: WITHDRAWN
Publication date standards: 1.8.1999
SKU: NS-154370
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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