Kolkata Scientist Dr Ramendra Lal Mukherjee Makes Pocket Ventilator For COVID-19 Patients
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Kolkata Scientist Invents Ventilator That Fits In Your Pocket
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Pocket Ventilation - Promote drying and optimize runnability - Enerquin
Dr. Ramendra Lal Mukherjee invents pocket ventilator as a safe alternative to arrest Black Fungus cases
Kolkata Scientist Invents Ventilator That Fits In Your Pocket | Amid COVID second wave, Kolkata-based Scientist Dr Ramendra Lal Mukherjee has manufactured a highly portable, battery-operated ventilator that can... | By India