Device for making ball-shaped metal oxide particles and metal ca

Device for material and heat exchange

Device for mixing air and water in a water purifier

Device for mixing and aerating liquids

Device for mixing gases and liquids

Device for mixing gases and liquids

Device for mixing two fluids

Device for multifoaming of expandable plastics

Device for preparing foamy milk

Device for producing a gas-and-liquid mixture

Device for producing carbonated water

Device for receiving a free falling liquid and the application t

Device for receiving a free falling liquid and the application t

Device for reducing noxious emissions from carburetor internal c

Device for reducing toxicity of I.C. carburettor engine under fo

Device for regulating and reducing the fluctuations in a polypha

Device for regulating engine idling speed

Device for releasing and diffusing bubbles into liquid

Device for revolving liquids and supplying gas thereto

Device for revolving liquids and supplying gas thereto