Charge injection device

Charged droplet gas scrubber apparatus and method

Charging aerosols by means of a flame

Charging element having odour absorbing properties for an...

Circuit for control of high-voltage rectifiers for supply of...

Circuit interrupter with improved trap for removing...

Circuits for controlling the power supplied to an electrical...

Cleaning device for sewage filter beds

Cleaning means for filters

Cleated conveyor belt

Collapsible and disposable collecting cell for electrostatic...

Collecting cell for electrostatic precipitators and method...

Collecting electrode

Collecting electrode for electrofilter

Collecting electrode for electrostatic precipitator

Collecting electrode of the so called hollow box type for...

Collecting electrode structure

Collecting electrode structure

Collecting electrodes

Collecting electrodes for electro-precipitators