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Ballpoint pen - Wikipedia
File:Bolígrafo birome II.jpg - Wikimedia Commons
World Intellectual Property Organization (WIPO) on Twitter: "Who invented the ballpoint pen🖊️? In 1888, John Loud patented the first ballpoint pen which worked on wood and leather, but not on paper 50
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Birome, Texas - Wikipedia
Ballpoint pen - Wikipedia
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Ballpoint pen - Wikipedia
Frávega - #SabíasQué Wikipedia existe en versión impresa y tiene 7.473 volúmenes. | Facebook