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  • Who invented Stethoscope ?

    Answer: Laennec of French in 1819.

Similar Questions :

1. Who invented Gramophone ?


Emile Berliner in 1887.

2. Who invented Safety razor ?

Answer: King Camp Gillette of U.S.A. in 1903

3. Who invented HIV ?


Dr Robert Gallo invented HIV test

4. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

5. Who invented Neon Lamp ?


Georges Claude who was a French engineer, chemist and inventor

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Helge Palmcrantz, Swedish inventor and industrialist

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Johannes Gutenberg

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