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Inventions and Discoveries

Inventions and Discoveries This page is all about the Inventions ┬áDiscoveries made all over the world like invention of watch, washing machine,transformer, transistors,T.V tank etc. Enjoy reading and do not forget to like and share with your friends. Also Read Smallest and Biggest in the World. CLICK HERE   Invention Year Inventor country Acetylene Gas 1862 Berthelot France Adding machine 1642 Pascal France Adhesive tape,

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