Osram-Sylvania BVA, Manufacturer

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Maker and Role
Osram-Sylvania BVA, Manufacturer
Glass bulb with black gold inner colouring. Black base with four metal pins emerging from the bottom. Small metal rod protruding from one side. Metal bracket clipped to the side.
Processed Material/Glass
Processed Material/Metal
Processed Material/Synthetic/Plastic/Bakelite
Signature/Marks and Type
Osram BVA Printed
Accession No
Credit Line
Osram-Sylvania BVA. Valve, 1978.1613. The Museum of Transport and Technology (MOTAT).

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