Category:Manufacture of light bulbs
Media in category "Manufacture of light bulbs"
The following 10 files are in this category, out of 10 total.
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Deutsches Museum 21.jpg 1,221 × 1,597; 323 KB
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DMM 63724 Modell Westlake Maschine zur Glühlampenfertigung.jpg 2,060 × 2,392; 740 KB
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Stockholms glödlampfabrik.jpg 1,300 × 913; 255 KB
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Westinghouse Lamp Works Bloomfield, New Jersey Postcard.jpg 384 × 255; 155 KB