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TALLERES TOMAS S A
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TALLERES TOMAS S A
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Priority to ES115477ApriorityCriticalpatent/ES115477A1/es
Publication of ES115477A1publicationCriticalpatent/ES115477A1/es
ES115477A1929-10-281929-10-28Perfeccionamientos en la soldadura eléctrica por resistencia de tubos de plancha metálica cualquiera.
ExpiredES115477A1
(es)