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Individual
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Individual
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Priority to ES46866ApriorityCriticalpatent/ES46866A3/es
Publication of ES46866A3publicationCriticalpatent/ES46866A3/es
ES46866A1909-12-031909-12-03Un procedimiento mecánico para el estiraje y calibrado en frío de barras y tubos metálicos, sin soldura.
ExpiredES46866A3
(es)