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Discusses how common household items can become useful inventions, how many inventions were discovered accidentally, and how new products can be patented.
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Descripción
Discusses how common household items can become useful inventions, how many inventions were discovered accidentally, and how new products can be patented.
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![[William Wheeler Hubbell, authorized to apply for patents.]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F10200621-M.jpg&w=3840&q=75)
