Lamps and light bulb manufacturers. Founded by the merger of the lighting businesses of Auergesellschaft, Siemens & Halske and Allgemeine Elektrizitäts-Gesellschaft (AEG). The name is derived from osmium (a chemical element) and Wolfram (another name for tungsten).
Credit for this entry to: Alan Patient of www.plaquesoflondon.co.uk
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