Classification Information
Metal ventilation ducts adapted for use by Magnetic Resonance Imaging (MRI) machines; metal quench vents adapted for the ventilation of cryogens.
Metal GoodsInstallation, maintenance, and repair of ventilation systems adapted for use by MRI machines; installation, maintenance, and repair of ventilation systems adapted for the ventilation of cryogens.
Building Construction and RepairDesign services for custom engineered ventilation systems adapted for use by MRI machines; design services for custom engineered ventilation systems adapted for the ventilation of cryogens.
Computer and Scientific