ES126407A1 - Un procedimiento perfeccionado y su aparato especial correspondiente para la fabricación de electrodos de soldadura por arco eléctrico.
- Google Patents
Un procedimiento perfeccionado y su aparato especial correspondiente para la fabricación de electrodos de soldadura por arco eléctrico.
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E M F Electric Co Propietary Ltd
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E M F Electric Co Propietary Ltd
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Priority to ES126407ApriorityCriticalpatent/ES126407A1/es
Publication of ES126407A1publicationCriticalpatent/ES126407A1/es
ES126407A1932-04-231932-04-23Un procedimiento perfeccionado y su aparato especial correspondiente para la fabricación de electrodos de soldadura por arco eléctrico.
ExpiredES126407A1
(es)