Solicitud de International General Electric Company Incorporated para inscribir el invento: Dispositivos tales, por ejemplo, tubos de rayos X que funcionan por la producción de descargas

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CR AN CR-AN-AH-MAG-PATEN-000234

Title

Date(s)

1921-06-27 - ? (Creation)

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Ministerio de Agricultura y Ganadería

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Archivo Nacional

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Item CR-AN-AH-MAG-PATEN-000234 - Solicitud de International General Electric Company Incorporated para inscribir el invento: Dispositivos tales, por ejemplo, tubos de rayos X que funcionan por la producción de descargas