fire extinguisher kitne prakar ka hote hai?extinguisher invention। fire extinguisher किसे कहते है।
Channel: @bykonwar
Date: 2022-02-03

Most respectfully all the viewers and my friends in this video I am sharing with what is fire extinguisher? fire extinguisher किसे कहते है।who discovered fire extinguisher, fire extinguisher किसने और कब आविष्कार क्या?how many types of fire extinguisher? classification of fire extinguisher fire extinguisher.thanks all.
plz see my other video 👇
fire and safety related videos: https://www.youtube.com/playlist?list=PLRCraV50fG7U_ukVEBF0Ni8yOo4F8vC8q

https://youtu.be/vS34PZXcgPg
https://youtu.be/insTJEPNYBo
https://youtu.be/inZsWbDEd1A
https://youtu.be/pwS-JFvmJ3A
#extinguisher#extinguishertype#extinguisherdiscover