ES5047A3 -
Manufacture of coals, thus homogeneous, as with wick, destined for electric lighting and applicable to electric arc lamps by the special procedure.
- Google Patents
Manufacture of coals, thus homogeneous, as with wick, destined for electric lighting and applicable to electric arc lamps by the special procedure.
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.)
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Soc Es De Electricidad
Original Assignee
Soc Es De Electricidad
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Filing date
Publication date
Application filed by Soc Es De ElectricidadfiledCriticalSoc Es De Electricidad
Priority to ES5047ApriorityCriticalpatent/ES5047A3/en
Publication of ES5047A3publicationCriticalpatent/ES5047A3/en
ES5047A1885-05-091885-05-09
Manufacture of coals, thus homogeneous, as with wick, destined for electric lighting and applicable to electric arc lamps by the special procedure.
ExpiredES5047A3
(en)
A special procedure for the manufacture of coals, thus homogeneous, as drilled longitudinally, as with a wick, destined for electric lighting, and applicable to electric arc lamps.