SP Balasubrahmanyam off ventilator, doctors happy with progress, says sister - Hindustan Times
InterMed Penlon Prima SP Induction Anaesthesia Machine with InterMed Penlon AV900 Ventilator, Bellows, Absorber and Hoses (Powers Up) *S/N SP0203 74* | July 2023 Mixed Medical Part 1 - British Medical Auctions
Used 1,589 CFM @ 12.6" SP Pressure Blower Radial Ventilator Fan 6.3KW (8.44 HP) for Sale | Buys and Sells - JM Industrial
Portable Ventilator Fan SP-60 - 3 Phase - Sunwins Power (M) Sdn Bhd