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avertigoland

July 09, 2021

retro machine with mechanically driven needle for sewing
July 9, 2021
Science

History of patents and how they work

Patents are a set of exclusive rights that an inventor has over what he has invented. When an inventor creates…

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retro machine with mechanically driven needle for sewing
July 9, 2021
Ciencia

Historia de las patentes y como funcionan

Las patentes son un conjunto de derechos exclusivos que posee un inventor sobre lo que ha inventado. Cuando un inventor…

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