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Tungsten filament electric lamps.
STANDARD published on 3.8.1927
Designation standards: BS 161:1925
Note: WITHDRAWN
Publication date standards: 3.8.1927
SKU: NS-59923
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-09-08 (Number of items: 2 300 134)
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