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Individual
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Individual
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Priority to ES0021855UpriorityCriticalpatent/ES21855Y/en
Publication of ES21855UpublicationCriticalpatent/ES21855U/en
Application grantedgrantedCritical
Publication of ES21855YpublicationCriticalpatent/ES21855Y/en
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Abstract
Improved electric lamp for reflectors or spotlights, characterized by comprising two filaments whose distribution compensated for the light, is due to the arrangement in which the indicated filaments are mounted, one of them, displaced with respect to the axis of the lamp. (Machine-translation by Google Translate, not legally binding)
ES0021855U1950-01-051950-01-05
Electric lamp perfected for reflectors or spotlights.
ExpiredES21855Y
(en)
Incandescent lamp with several filaments for urban lighting and susceptible to increase or decrease its intensity of lighting (Machine-translation by Google Translate, not legally binding)