ES3951A1 - Perfeccionamientos introducidos en el procedimiento de fundición de lingotes de acero con las máquinas empleadas a tal efecto.
- Google Patents
Perfeccionamientos introducidos en el procedimiento de fundición de lingotes de acero con las máquinas empleadas a tal efecto.
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Billings George W
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Billings George W
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Priority to ES3951ApriorityCriticalpatent/ES3951A1/es
Publication of ES3951A1publicationCriticalpatent/ES3951A1/es
ES3951A1884-02-011884-02-01Perfeccionamientos introducidos en el procedimiento de fundición de lingotes de acero con las máquinas empleadas a tal efecto.
ExpiredES3951A1
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