@misc{10902/29231,
editor = {Oficina Española de Patentes y Marcas (OEPM)},
year = {2022},
url = {https://hdl.handle.net/10902/29231},
title = {Dispositivo óptico de aumento para cámara oscura},
author = {Saiz Vega, José María and Valle Herrero, Pedro José and González Colsa, Javier and Moreno Gracia, Fernando},
}