90512832
Feb 5, 2021
Air-conditioning installations; Air cooling apparatus; Air purifying apparatus and machines; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Drying machines for agriculture; Heat pumps; Heating installations; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Water purification installations; Water softening apparatus and installations
Environmental Control Apparatus