"Osram-GEC" tungsten filament lamp, BC holder.

Osram-GEC' tungsten filament lamp, BC holder.'

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Osram-GEC' tungsten filament lamp, BC holder.'
Science Museum Group
© The Board of Trustees of the Science Museum

"Osram-GEC" tungsten filament lamp, BC holder.

Details

Category:
Lighting
Object Number:
1980-1789
type:
filament lamp
credit:
Delta Metal Co. Ltd.