Item CR-AN-AH-MAG-PATEN-000297 - Solicitud de The Merrill Company para inscribir el invento: Procedimiento y aparato para filtrar sustancias valiosas como oro y plata; movida a traves de un medio filtrante sobre el cual se depositan los sólidos

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CR AN CR-AN-AH-MAG-PATEN-000297

Title

Solicitud de The Merrill Company para inscribir el invento: Procedimiento y aparato para filtrar sustancias valiosas como oro y plata; movida a traves de un medio filtrante sobre el cual se depositan los sólidos

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  • 1924-12-19 - ? (Creation)

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