Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Edison Spanish Colonial Light Co
Original Assignee
Edison Spanish Colonial Light Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edison Spanish Colonial Light CofiledCriticalEdison Spanish Colonial Light Co
Priority to ES2984ApriorityCriticalpatent/ES2984A2/es
Publication of ES2984A2publicationCriticalpatent/ES2984A2/es
ES2984A1883-01-131883-01-13Un procedimiento mejorado para la fabricación de los conductores de carbón para lámparas eléctricas incandescentes.
ExpiredES2984A2
(es)
Unas mejoras en lámparas eléctricas y en los carbonos o conductores incandescentes de las mismas, así como en los medios y métodos para su fabricación.