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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Helfenstein Elektro Ofen GmbH
Original Assignee
Helfenstein Elektro Ofen GmbH
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Filing date
Publication date
Application filed by Helfenstein Elektro Ofen GmbHfiledCriticalHelfenstein Elektro Ofen GmbH
Priority to ES57532ApriorityCriticalpatent/ES57532A1/es
Publication of ES57532A1publicationCriticalpatent/ES57532A1/es
ES57532A1914-02-161914-02-16Procedimiento para la extracción de vapores metálicos en el horno eléctrico, sobre todo del zinc de los minerales.
ExpiredES57532A1
(es)
El procedimiento industrial para elaborar, con intervención del horno eléctrico, las aleaciones metálicas denominadas silicospiegel, silico-manganeso o ferro-silico-manganeso.
El procedimiento industrial para elaborar, por mediación del horno eléctrico, ciertas aleaciones metálicas utilizadas en la fabricación de aceros especiales.