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Matilde Pionzio-Cavagnino, US915474A
On March 16, 1909, Matilde Pionzio-Cavagnino of Turin, Italy, was granted a patent for a novel machine designed to register commercial transactions and facilitate bookkeeping. The device aimed to assist both experienced accountants and beginners.
Francesca Chiaradia
Jun 20, 2024
1 min read
IT
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