ES4622A1 - Un procedimiento para transformar en acero de temple el hierro fundido o dulce, acero Bessemer y todos los de composición análoga.
- Google Patents
Un procedimiento para transformar en acero de temple el hierro fundido o dulce, acero Bessemer y todos los de composición análoga.
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ES4622A1884-11-061884-11-06Un procedimiento para transformar en acero de temple el hierro fundido o dulce, acero Bessemer y todos los de composición análoga.
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