Who invented electric bell??
divyanshsharma17abd:
VO AISA HI KARTE H
AAP BURA MT MANO
MAINE AAP KO FRIEND REQUEST BHEJI H ADD ME
YOUR FRIEND
FROM TODAY I AM YOUR BROTHER
OK
Answers
Answered by
14
Answer:
Philipp Wagner (1839) and Christian Ernst Neeff (1847), and was developed into a buzzer by Froment (1847)
Google
Answered by
4
Answer:
Thomas Addison........
mark me as brainlist ✌️
But how
Similar questions