33 Kelkiewyn Street, Pretoria, Gauteng, South Africa,0181
AIS, Automatic Identification System, GMDSS, Radio Survey, AtoN, Aid to Navigation, GPS, Test, TeleBeacon, AITS-R, PMG1
ais, automatic identification system, gmdss, radio survey, aton, aid to navigation, gps, test, telebeacon, aits-r, pmg1
