ELVIS

Hollow-fibre membrane modules as part of machinery for use in plants for gas separation and gas processing, not for use with fluids or for separation of oily contaminants.

Hollow-fibre membrane modules as separators for the cleaning and purification of gases and for gas separation and gas processing for use in gas processing plants, not for use with fluids or for separation of oily contaminants

Hollow-fibre membrane modules of polymers being non-metallic flexible tubes for use in gas processing plants for gas separation and gas processing, not for use with fluids or for separation of oily contaminants