Brazilian Navy Deploys Research Ship for Oil Exploration
The Hydroceanographic Research Vessel (NPqHo) “Vital de Oliveira”, subordinated to the Hydrography and Navigation Directorate (DHN), of the Brazilian Navy,...
oil exploration
The Hydroceanographic Research Vessel (NPqHo) “Vital de Oliveira”, subordinated to the Hydrography and Navigation Directorate (DHN), of the Brazilian Navy,...
