Pocket Ventilator
- Jun- 2021 -16 JuneWest Bengal
‘Pocket Ventilator’ for Covid patients
Kolkata: Despite the second wave of the COVID-19 pandemic, a renowned scientist and engineer from Kolkata has developed a highly…
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Kolkata: Despite the second wave of the COVID-19 pandemic, a renowned scientist and engineer from Kolkata has developed a highly…
Read More »