1969 – Argus Submersible – (Soviet)
"Argus" [«Ðргуѻ] submersible built in 1974. Research PA "Argus" is designed in Experimental Design Bureau of oceanographic equipment for the Institute of Oceanology of the Southern Branch of the Institute of Oceanology of the USSR Academy of Sciences, to carry out oceanographic and hydrological studies, as well as research on the continental shelf. Chief Designer …