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Individual
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Individual
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Priority to ES48860ApriorityCriticalpatent/ES48860A1/es
Publication of ES48860A1publicationCriticalpatent/ES48860A1/es
ES48860A1910-09-101910-09-10Un procedimiento industrial que significa la exhibición de anuncios de propaganda por proyecciones cinematográficas.
ExpiredES48860A1
(es)