73324641
Aug 21, 1981
Oct 4, 1983
Apparatus for Treating Seawater Electrolytically to Create an Environment Unfavorable to Molluscs, Algae and Other Marine Growths, and Inhibit Fouling and/or Corrosion, Such Apparatus Being Useful for Seagoing Vessels and Marine Installations; and Parts and Fittings Therefor
Electrical and Scientific Apparatus