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Individual
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Individual
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Priority to ES0066008UpriorityCriticalpatent/ES66008U/en
Publication of ES66008UpublicationCriticalpatent/ES66008U/en
An improved incandescent lamp, characterized by having the circuit of its filament constituted by a bridge, in which, one pole, is fixed and constant, and the opposite, is integrated by two or more different and independent threads in its upper connection; being in dependence on a mobile bushing, which is capable of rotating in a section of circular sector to verify the change of filament, when one of them has been broken or melted. (Machine-translation by Google Translate, not legally binding)
ES0066008U1958-05-081958-05-08An improved incandescent lamp (Machine-translation by Google Translate, not legally binding)
PendingES66008U
(en)