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Individual
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Individual
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Priority to ES27858ApriorityCriticalpatent/ES27858A1/es
Publication of ES27858A1publicationCriticalpatent/ES27858A1/es
Elektrisk Signalapparat til Forhindring af Ulykkestilfælde paa Skibe og lignende samt til at muliggøre en almindelig Korrespondance eller Tegngivning i bestemte Retninger.
Cubiertas móviles flotantes, desprendibles e insumergibles para el salvamento de los pasajeros, tripulantes y efectos importantes de buques de náufragos.