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CLEMENTO OLIVAN GREGORIO
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CLEMENTO OLIVAN GREGORIO
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Priority to ES1982264103UpriorityCriticalpatent/ES264103Y/es
Publication of ES264103UpublicationCriticalpatent/ES264103U/es
Application grantedgrantedCritical
Publication of ES264103YpublicationCriticalpatent/ES264103Y/es
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography
(AREA)
Glass Compositions
(AREA)
Abstract
Lupa perfeccionada, caracterizada esencialmente porque consiste en un cuerpo macizo oblongo substancialmente semicilíndrico constituido por un material transparente de aumento de imágenes gráficas tales como líneas manuscritas, impresas y dibujos de una superficie plana sobre la que es apoyable dicho cuerpo por una cara de base.