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Individual
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Individual
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Priority to ES36032ApriorityCriticalpatent/ES36032A1/es
Publication of ES36032A1publicationCriticalpatent/ES36032A1/es
ES36032A1905-05-031905-05-03Un procedimiento para la fabricación de filamentos para lámparas eléctricas y de incandescencia de todas clases.
ExpiredES36032A1
(es)