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Itala Film Ing Sciamengo & Pastrone
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Itala Film Ing Sciamengo & Pastrone
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Application filed by Itala Film Ing Sciamengo & PastronefiledCriticalItala Film Ing Sciamengo & Pastrone
Priority to ES51671ApriorityCriticalpatent/ES51671A1/es
Publication of ES51671A1publicationCriticalpatent/ES51671A1/es
ES51671A1911-11-141911-11-14Un procedimiento para hacer el recorte de los calados que se emplean en la iluminación de las películas cinematográficas.
ExpiredES51671A1
(es)
Una disposición para enfocar cañones, proyectores u otros objetos que hayan de dirigirse hacia un punto dado, desde un puesto de observación, considerando las desviaciones paralácticas condicionadas por el sitio de emplazamiento de los cañones.