ES44002A1 - Un procedimiento para la fabricación mejorada de ganchos destinados a soportar los filamentos de las lámparas de incandescencia.
- Google Patents
Un procedimiento para la fabricación mejorada de ganchos destinados a soportar los filamentos de las lámparas de incandescencia.
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SA Des Perfectionnements Aux Lampes Electriques A Filaments Metalliques
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SA Des Perfectionnements Aux Lampes Electriques A Filaments Metalliques
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Priority to ES44002ApriorityCriticalpatent/ES44002A1/es
Publication of ES44002A1publicationCriticalpatent/ES44002A1/es
ES44002A1908-09-111908-09-11Un procedimiento para la fabricación mejorada de ganchos destinados a soportar los filamentos de las lámparas de incandescencia.
ExpiredES44002A1
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