Hindi, asked by ibtishaansari00, 3 months ago

2. एयर ब्रेक का आविष्कार किसने किया था?

Answers

Answered by yashyadav1629

0

Answer:

st peater ne kiya tha air break ka invention

Answered by ombhatia104

1

Answer:

George Westinghouse invented an air brake

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