Item CR-AN-AH-MAG-PATEN-000392 - Solicitud de Trifón Ugarte para inscribir el invento: Método de cracking de hidrocarburos pesados, naturales, industriales o sintéticos
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CR AN CR-AN-AH-MAG-PATEN-000392
Title
Solicitud de Trifón Ugarte para inscribir el invento: Método de cracking de hidrocarburos pesados, naturales, industriales o sintéticos
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1929-03-22 - ? (Creation)
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