General Electric Experimental Infrared Lamp
Lampe infrarouge expérimentale
Experimentelle Infrarotlampe
Coiled tungsten filament.
Ca. 1920.
![General Electric Experimental Infrared Lamp](il195a.jpg)
Hauteur • Height • Höhe : 185 mm • 7" 1/4
Diamètre • Diameter • Durchmesser : 79 mm • 3" 1/8
![General Electric Experimental Infrared Lamp](il195b.jpg)
![General Electric Experimental Infrared Lamp](il195c.jpg)
![General Electric Experimental Infrared Lamp](il195d.jpg)
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