130245 ⎘
Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge the supporting ceiling grid acting as air diffusers
Universal pre-fabricated operating room ceiling system
#2Vented suspension ceiling beam and suspension ceiling system
#3Hanger profile and ceiling assembly
#4Airframe system and method of controlling airflow