ES173988A1 - Dispositivo óptico-mecánico para la fotografía y cinematografía en colores (tricomía y bicromía) en el método de síntesis aditiva
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Dispositivo óptico-mecánico para la fotografía y cinematografía en colores (tricomía y bicromía) en el método de síntesis aditiva
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Rampioni Scarabattieri Francisco
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Rampioni Scarabattieri Francisco
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ES173988A1946-06-171946-06-17Dispositivo óptico-mecánico para la fotografía y cinematografía en colores (tricomía y bicromía) en el método de síntesis aditiva
ExpiredES173988A1
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