Chemical application system comprised of a metal storage tank for detergents and chemicals, a supply line for supplying chemicals to the tank, and an air line within the tank, for applying detergent, wax and other chemicals to vehicles for washing and polishing vehicles

Aquatic civilian drones, aquatic civilian drones with cameras

Scientific apparatus and instruments; nautical apparatus and instruments; surveying apparatus and instruments; photographic apparatus and instruments; cinematographic cameras; optical apparatus and instruments; weighing apparatus and instruments; measuring apparatus and instruments; signaling apparatus and instruments; checking (supervision) apparatus and instruments; teaching apparatus and instruments; sound recording apparatus; sound transmitting apparatus; sound reproduction apparatus; ima...