35600 ⎘
Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Constructional details or accessories or operation thereof; Electrode constructions; Ionising-electrodes radioactive
METHODS AND SYSTEMS FOR NEGATIVE ION-BASED AND RADIATION-BASED POLLUTION REDUCTION
Electrostatic enhancement of inlet particle separators for engines
Filter device, filter method and trace detector