History, asked by kalpeshraikar7843, 1 year ago

When did George Westinghouse invent the air break?
a) 1869
b) 1875
c) 1867
d) 1880

Answers

Answered by Techinal
0
a) 1869............................
Answered by Mariammashkoor
0
1869 is the correct answer.
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