Acoustic pulse-echo ranging apparatus for marine use; Buoys for marine use; Electric power supplies being rectifiers for marine use; Electric power supplies being transformers for marine use; Marine autopilots; Marine communication apparatus; Marine compasses; Marine depth finders; Marine depth sounders; Marine logs (electric); Marine navigation apparatus; Marine transceiver grounding apparatus; Marine underwater acoustic devices; Marine vessel steering apparatus (automatic); Discharge tubes, electric, other than for lighting; Electric discharge tubes, other than for lighting; Electrical discharge tubes, other than for lighting purposes; Simulators for leisure installations

Regulating accessories for water or gas apparatus and pipes; Regulating and safety accessories for gas apparatus; Regulating and safety accessories for gas pipes; Regulating and safety accessories for water apparatus; Safety accessories for water or gas apparatus and pipes; Safety accessories for water or gas apparatus and pipes; Water pressure reducers (regulating accessories); Water pressure reducers (safety accessories); Water regulating valves (regulating accessories); Water regulating valves (safety accessories)