who invented sefty lamp?
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HI DEAR FRIEND..
Humphry Davy invented safety lamp.........................
hope it helps you
Humphry Davy invented safety lamp.........................
hope it helps you
Mrittika05:
thank u very much .it helped
rong
it's okay no problem
Answered by
0
Sefty lamb invented by Sir Humphry Devi in 1815
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