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Norton Francis Lay
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Norton Francis Lay
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Application filed by Norton Francis LayfiledCriticalNorton Francis Lay
Priority to ES2887ApriorityCriticalpatent/ES2887A1/es
Publication of ES2887A1publicationCriticalpatent/ES2887A1/es
Stazione di ricovero, controllo e comando di un drone destinato ad eseguire missioni di osservazioni sul territorio percorso da tratte di linee ferroviarie e anche sulle linee stesse, nonche' su tutte le strutture che operano lungo tale linea.
Un procedimiento para la extinción de fuegos o incendios de edificios y en general de las materias, efectos y cosas que se hallen en estado de combustión.
Un procedimiento para refrigerar el aire en minas, túneles y otros sitios y para impedir la formación de gases explosivos por medio de líquidos muy enfriados.