Improvements introduced in the manufacture of electric igniting lamps for lighting motor vehicles (Machine-translation by Google Translate, not legally binding)
ES233528A1
Improvements introduced in the manufacture of electric igniting lamps for lighting motor vehicles (Machine-translation by Google Translate, not legally binding)
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Electric headlight bulb
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An electric ignition lamp, particularly for employment in motor vehicles (Machine-translation by Google Translate, not legally binding)
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Electric two-filament light bulb for motor vehicle headlights
